diff --git a/nac3artiq/src/codegen.rs b/nac3artiq/src/codegen.rs
index 7dcecff8c..994c50484 100644
--- a/nac3artiq/src/codegen.rs
+++ b/nac3artiq/src/codegen.rs
@@ -657,7 +657,7 @@ pub fn attributes_writeback(
                         }
                         if gen_rpc_tag(ctx, *field_ty, &mut scratch_buffer).is_ok() {
                             attributes.push(name.to_string());
-                            let index = ctx.get_attr_index(ty, *name);
+                            let (index, _) = ctx.get_attr_index(ty, *name);
                             values.push((
                                 *field_ty,
                                 ctx.build_gep_and_load(
diff --git a/nac3core/src/codegen/expr.rs b/nac3core/src/codegen/expr.rs
index a8430e29a..2d1880586 100644
--- a/nac3core/src/codegen/expr.rs
+++ b/nac3core/src/codegen/expr.rs
@@ -86,19 +86,35 @@ impl<'ctx, 'a> CodeGenContext<'ctx, 'a> {
         get_subst_key(&mut self.unifier, obj, &fun.vars, filter)
     }
 
-    pub fn get_attr_index(&mut self, ty: Type, attr: StrRef) -> usize {
+    /// Checks the field and attributes of classes
+    /// Returns the index of attr in class fields otherwise returns the attribute value
+    pub fn get_attr_index(&mut self, ty: Type, attr: StrRef) -> (usize, Option<Constant>) {
         let obj_id = match &*self.unifier.get_ty(ty) {
             TypeEnum::TObj { obj_id, .. } => *obj_id,
             // we cannot have other types, virtual type should be handled by function calls
             _ => unreachable!(),
         };
         let def = &self.top_level.definitions.read()[obj_id.0];
-        let index = if let TopLevelDef::Class { fields, .. } = &*def.read() {
-            fields.iter().find_position(|x| x.0 == attr).unwrap().0
+        let (index, value) = if let TopLevelDef::Class { fields, attributes, .. } = &*def.read() {
+            if let Some(field_index) = fields.iter().find_position(|x| x.0 == attr) {
+                (field_index.0, None)
+            } else {
+                let attribute_index = attributes.iter().find_position(|x| x.0 == attr).unwrap();
+                (attribute_index.0, Some(attribute_index.1 .2.clone()))
+            }
         } else {
             unreachable!()
         };
-        index
+        (index, value)
+    }
+
+    pub fn get_attr_index_object(&mut self, ty: Type, attr: StrRef) -> usize {
+        match &*self.unifier.get_ty(ty) {
+            TypeEnum::TObj { fields, .. } => {
+                fields.iter().find_position(|x| *x.0 == attr).unwrap().0
+            }
+            _ => unreachable!(),
+        }
     }
 
     pub fn gen_symbol_val<G: CodeGenerator + ?Sized>(
@@ -2166,11 +2182,72 @@ pub fn gen_expr<'ctx, G: CodeGenerator>(
         }
         ExprKind::Attribute { value, attr, .. } => {
             // note that we would handle class methods directly in calls
+
+            // Change Class attribute access requests to accessing constants from Class Definition
+            if let Some(c) = value.custom {
+                if let TypeEnum::TFunc(_) = &*ctx.unifier.get_ty(c) {
+                    let defs = ctx.top_level.definitions.read();
+                    let result = defs.iter().find_map(|def| {
+                        if let Some(rear_guard) = def.try_read() {
+                            if let TopLevelDef::Class {
+                                constructor: Some(constructor),
+                                attributes,
+                                ..
+                            } = &*rear_guard
+                            {
+                                if *constructor == c {
+                                    return attributes.iter().find_map(|f| {
+                                        if f.0 == *attr {
+                                            // All other checks performed by this point
+                                            return Some(f.2.clone());
+                                        }
+                                        None
+                                    });
+                                }
+                            }
+                        }
+                        None
+                    });
+                    match result {
+                        Some(val) => {
+                            let mut modified_expr = expr.clone();
+                            modified_expr.node = ExprKind::Constant { value: val, kind: None };
+
+                            return generator.gen_expr(ctx, &modified_expr);
+                        }
+                        None => unreachable!("Function Type should not have attributes"),
+                    }
+                } else if let TypeEnum::TObj { obj_id, fields, params } = &*ctx.unifier.get_ty(c) {
+                    if fields.is_empty() && params.is_empty() {
+                        let defs = ctx.top_level.definitions.read();
+                        let def = defs[obj_id.0].read();
+                        match if let TopLevelDef::Class { attributes, .. } = &*def {
+                            attributes.iter().find_map(|f| {
+                                if f.0 == *attr {
+                                    return Some(f.2.clone());
+                                }
+                                None
+                            })
+                        } else {
+                            None
+                        } {
+                            Some(val) => {
+                                let mut modified_expr = expr.clone();
+                                modified_expr.node = ExprKind::Constant { value: val, kind: None };
+
+                                return generator.gen_expr(ctx, &modified_expr);
+                            }
+                            None => unreachable!(),
+                        }
+                    }
+                }
+            }
+
             match generator.gen_expr(ctx, value)? {
                 Some(ValueEnum::Static(v)) => v.get_field(*attr, ctx).map_or_else(
                     || {
                         let v = v.to_basic_value_enum(ctx, generator, value.custom.unwrap())?;
-                        let index = ctx.get_attr_index(value.custom.unwrap(), *attr);
+                        let (index, _) = ctx.get_attr_index(value.custom.unwrap(), *attr);
                         Ok(ValueEnum::Dynamic(ctx.build_gep_and_load(
                             v.into_pointer_value(),
                             &[zero, int32.const_int(index as u64, false)],
@@ -2180,7 +2257,14 @@ pub fn gen_expr<'ctx, G: CodeGenerator>(
                     Ok,
                 )?,
                 Some(ValueEnum::Dynamic(v)) => {
-                    let index = ctx.get_attr_index(value.custom.unwrap(), *attr);
+                    let (index, attr_value) = ctx.get_attr_index(value.custom.unwrap(), *attr);
+                    if let Some(val) = attr_value {
+                        // Change to Constant Construct
+                        let mut modified_expr = expr.clone();
+                        modified_expr.node = ExprKind::Constant { value: val, kind: None };
+
+                        return generator.gen_expr(ctx, &modified_expr);
+                    }
                     ValueEnum::Dynamic(ctx.build_gep_and_load(
                         v.into_pointer_value(),
                         &[zero, int32.const_int(index as u64, false)],
@@ -2363,6 +2447,7 @@ pub fn gen_expr<'ctx, G: CodeGenerator>(
                 ExprKind::Attribute { value, attr, .. } => {
                     let Some(val) = generator.gen_expr(ctx, value)? else { return Ok(None) };
 
+                    // Handle Class Method calls
                     let id = if let TypeEnum::TObj { obj_id, .. } =
                         &*ctx.unifier.get_ty(value.custom.unwrap())
                     {
diff --git a/nac3core/src/codegen/stmt.rs b/nac3core/src/codegen/stmt.rs
index a670f1172..5bae9a94c 100644
--- a/nac3core/src/codegen/stmt.rs
+++ b/nac3core/src/codegen/stmt.rs
@@ -113,7 +113,7 @@ pub fn gen_store_target<'ctx, G: CodeGenerator>(
             }
         },
         ExprKind::Attribute { value, attr, .. } => {
-            let index = ctx.get_attr_index(value.custom.unwrap(), *attr);
+            let (index, _) = ctx.get_attr_index(value.custom.unwrap(), *attr);
             let val = if let Some(v) = generator.gen_expr(ctx, value)? {
                 v.to_basic_value_enum(ctx, generator, value.custom.unwrap())?
             } else {
diff --git a/nac3core/src/toplevel/composer.rs b/nac3core/src/toplevel/composer.rs
index ff0e82c9e..5ba07df5b 100644
--- a/nac3core/src/toplevel/composer.rs
+++ b/nac3core/src/toplevel/composer.rs
@@ -1057,7 +1057,14 @@ impl TopLevelComposer {
         let (keyword_list, core_config) = core_info;
         let mut class_def = class_def.write();
         let TopLevelDef::Class {
-            object_id, ancestors, fields, methods, resolver, type_vars, ..
+            object_id,
+            ancestors,
+            fields,
+            attributes,
+            methods,
+            resolver,
+            type_vars,
+            ..
         } = &mut *class_def
         else {
             unreachable!("here must be toplevel class def");
@@ -1073,10 +1080,14 @@ impl TopLevelComposer {
             class_body_ast,
             _class_ancestor_def,
             class_fields_def,
+            class_attributes_def,
             class_methods_def,
             class_type_vars_def,
             class_resolver,
-        ) = (*object_id, *name, bases, body, ancestors, fields, methods, type_vars, resolver);
+        ) = (
+            *object_id, *name, bases, body, ancestors, fields, attributes, methods, type_vars,
+            resolver,
+        );
 
         let class_resolver = class_resolver.as_ref().unwrap();
         let class_resolver = class_resolver.as_ref();
@@ -1285,34 +1296,74 @@ impl TopLevelComposer {
                         .unify(method_dummy_ty, method_type)
                         .map_err(|e| HashSet::from([e.to_display(unifier).to_string()]))?;
                 }
-                ast::StmtKind::AnnAssign { target, annotation, value: None, .. } => {
+                ast::StmtKind::AnnAssign { target, annotation, value, .. } => {
                     if let ast::ExprKind::Name { id: attr, .. } = &target.node {
                         if defined_fields.insert(attr.to_string()) {
                             let dummy_field_type = unifier.get_dummy_var().ty;
 
-                            // handle Kernel[T], KernelInvariant[T]
-                            let (annotation, mutable) = match &annotation.node {
-                                ast::ExprKind::Subscript { value, slice, .. }
-                                    if matches!(
-                                        &value.node,
-                                        ast::ExprKind::Name { id, .. } if id == &core_config.kernel_invariant_ann.into()
-                                    ) =>
-                                {
-                                    (slice, false)
+                            let annotation = match value {
+                                None => {
+                                    // handle Kernel[T], KernelInvariant[T]
+                                    let (annotation, mutable) = match &annotation.node {
+                                        ast::ExprKind::Subscript { value, slice, .. }
+                                            if matches!(
+                                                &value.node,
+                                                ast::ExprKind::Name { id, .. } if id == &core_config.kernel_invariant_ann.into()
+                                            ) =>
+                                        {
+                                            (slice, false)
+                                        }
+                                        ast::ExprKind::Subscript { value, slice, .. }
+                                            if matches!(
+                                                &value.node,
+                                                ast::ExprKind::Name { id, .. } if core_config.kernel_ann.map_or(false, |c| id == &c.into())
+                                            ) =>
+                                        {
+                                            (slice, true)
+                                        }
+                                        _ if core_config.kernel_ann.is_none() => (annotation, true),
+                                        _ => continue, // ignore fields annotated otherwise
+                                    };
+                                    class_fields_def.push((*attr, dummy_field_type, mutable));
+                                    annotation
                                 }
-                                ast::ExprKind::Subscript { value, slice, .. }
-                                    if matches!(
-                                        &value.node,
-                                        ast::ExprKind::Name { id, .. } if core_config.kernel_ann.map_or(false, |c| id == &c.into())
-                                    ) =>
-                                {
-                                    (slice, true)
-                                }
-                                _ if core_config.kernel_ann.is_none() => (annotation, true),
-                                _ => continue, // ignore fields annotated otherwise
-                            };
-                            class_fields_def.push((*attr, dummy_field_type, mutable));
+                                // Supporting Class Attributes
+                                Some(boxed_expr) => {
+                                    // Class attributes are set as immutable regardless
+                                    let (annotation, _) = match &annotation.node {
+                                        ast::ExprKind::Subscript { slice, .. } => (slice, false),
+                                        _ if core_config.kernel_ann.is_none() => (annotation, false),
+                                        _ => continue,
+                                    };
 
+                                    match &**boxed_expr {
+                                        ast::Located {location: _, custom: (), node: ast::ExprKind::Constant { value: v, kind: _ }} => {
+                                            // Restricting the types allowed to be defined as class attributes
+                                            match v {
+                                                ast::Constant::Bool(_) | ast::Constant::Str(_) | ast::Constant::Int(_) | ast::Constant::Float(_) => {}
+                                                _ => {
+                                                        return Err(HashSet::from([
+                                                        format!(
+                                                            "unsupported statement in class definition body (at {})",
+                                                            b.location
+                                                        ),
+                                                    ]))
+                                                }
+                                            }
+                                            class_attributes_def.push((*attr, dummy_field_type, v.clone()));
+                                        }
+                                        _ => {
+                                            return Err(HashSet::from([
+                                                format!(
+                                                    "unsupported statement in class definition body (at {})",
+                                                    b.location
+                                                ),
+                                            ]))
+                                        }
+                                    }
+                                    annotation
+                                }
+                            };
                             let parsed_annotation = parse_ast_to_type_annotation_kinds(
                                 class_resolver,
                                 temp_def_list,
@@ -1384,7 +1435,14 @@ impl TopLevelComposer {
         type_var_to_concrete_def: &mut HashMap<Type, TypeAnnotation>,
     ) -> Result<(), HashSet<String>> {
         let TopLevelDef::Class {
-            object_id, ancestors, fields, methods, resolver, type_vars, ..
+            object_id,
+            ancestors,
+            fields,
+            attributes,
+            methods,
+            resolver,
+            type_vars,
+            ..
         } = class_def
         else {
             unreachable!("here must be class def ast")
@@ -1393,10 +1451,11 @@ impl TopLevelComposer {
             _class_id,
             class_ancestor_def,
             class_fields_def,
+            class_attribute_def,
             class_methods_def,
             _class_type_vars_def,
             _class_resolver,
-        ) = (*object_id, ancestors, fields, methods, type_vars, resolver);
+        ) = (*object_id, ancestors, fields, attributes, methods, type_vars, resolver);
 
         // since when this function is called, the ancestors of the direct parent
         // are supposed to be already handled, so we only need to deal with the direct parent
@@ -1407,7 +1466,7 @@ impl TopLevelComposer {
 
         let base = temp_def_list.get(id.0).unwrap();
         let base = base.read();
-        let TopLevelDef::Class { methods, fields, .. } = &*base else {
+        let TopLevelDef::Class { methods, fields, attributes, .. } = &*base else {
             unreachable!("must be top level class def")
         };
 
@@ -1449,7 +1508,7 @@ impl TopLevelComposer {
             }
         }
         // use the new_child_methods to replace all the elements in `class_methods_def`
-        class_methods_def.drain(..);
+        class_methods_def.clear();
         class_methods_def.extend(new_child_methods);
 
         // handle class fields
@@ -1459,7 +1518,9 @@ impl TopLevelComposer {
             let to_be_added = (*anc_field_name, *anc_field_ty, *mutable);
             // find if there is a fields with the same name in the child class
             for (class_field_name, ..) in &*class_fields_def {
-                if class_field_name == anc_field_name {
+                if class_field_name == anc_field_name
+                    || attributes.iter().any(|f| f.0 == *class_field_name)
+                {
                     return Err(HashSet::from([format!(
                         "field `{class_field_name}` has already declared in the ancestor classes"
                     )]));
@@ -1467,14 +1528,33 @@ impl TopLevelComposer {
             }
             new_child_fields.push(to_be_added);
         }
+
+        // handle class attributes
+        let mut new_child_attributes: Vec<(StrRef, Type, ast::Constant)> = Vec::new();
+        for (anc_attr_name, anc_attr_ty, attr_value) in attributes {
+            let to_be_added = (*anc_attr_name, *anc_attr_ty, attr_value.clone());
+            // find if there is a attribute with the same name in the child class
+            for (class_attr_name, ..) in &*class_attribute_def {
+                if class_attr_name == anc_attr_name
+                    || fields.iter().any(|f| f.0 == *class_attr_name)
+                {
+                    return Err(HashSet::from([format!(
+                        "attribute `{class_attr_name}` has already declared in the ancestor classes"
+                    )]));
+                }
+            }
+            new_child_attributes.push(to_be_added);
+        }
+
         for (class_field_name, class_field_ty, mutable) in &*class_fields_def {
             if !is_override.contains(class_field_name) {
                 new_child_fields.push((*class_field_name, *class_field_ty, *mutable));
             }
         }
-        class_fields_def.drain(..);
+        class_fields_def.clear();
         class_fields_def.extend(new_child_fields);
-
+        class_attribute_def.clear();
+        class_attribute_def.extend(new_child_attributes);
         Ok(())
     }
 
diff --git a/nac3core/src/toplevel/type_annotation.rs b/nac3core/src/toplevel/type_annotation.rs
index 7b5c40567..f598badfc 100644
--- a/nac3core/src/toplevel/type_annotation.rs
+++ b/nac3core/src/toplevel/type_annotation.rs
@@ -470,6 +470,7 @@ pub fn get_type_from_type_annotation_kinds(
                 }
                 result
             };
+            // Class Attributes keep a copy with Class Definition and are not added to objects
             let mut tobj_fields = methods
                 .iter()
                 .map(|(name, ty, _)| {
diff --git a/nac3core/src/typecheck/type_error.rs b/nac3core/src/typecheck/type_error.rs
index abf61a56f..e6d7d73a3 100644
--- a/nac3core/src/typecheck/type_error.rs
+++ b/nac3core/src/typecheck/type_error.rs
@@ -34,6 +34,7 @@ pub enum TypeErrorKind {
     },
     RequiresTypeAnn,
     PolymorphicFunctionPointer,
+    NoSuchAttribute(RecordKey, Type),
 }
 
 #[derive(Debug, Clone)]
@@ -156,6 +157,10 @@ impl<'a> Display for DisplayTypeError<'a> {
                 let t = self.unifier.stringify_with_notes(*t, &mut notes);
                 write!(f, "`{t}::{name}` field/method does not exist")
             }
+            NoSuchAttribute(name, t) => {
+                let t = self.unifier.stringify_with_notes(*t, &mut notes);
+                write!(f, "`{t}::{name}` is not a class attribute")
+            }
             TupleIndexOutOfBounds { index, len } => {
                 write!(
                     f,
diff --git a/nac3core/src/typecheck/type_inferencer/mod.rs b/nac3core/src/typecheck/type_inferencer/mod.rs
index 1925174a8..a3366c9b8 100644
--- a/nac3core/src/typecheck/type_inferencer/mod.rs
+++ b/nac3core/src/typecheck/type_inferencer/mod.rs
@@ -6,6 +6,7 @@ use std::{cell::RefCell, sync::Arc};
 
 use super::typedef::{Call, FunSignature, FuncArg, RecordField, Type, TypeEnum, Unifier, VarMap};
 use super::{magic_methods::*, type_error::TypeError, typedef::CallId};
+use crate::toplevel::TopLevelDef;
 use crate::{
     symbol_resolver::{SymbolResolver, SymbolValue},
     toplevel::{
@@ -1441,6 +1442,24 @@ impl<'a> Inferencer<'a> {
         Ok(self.unifier.add_ty(TypeEnum::TTuple { ty }))
     }
 
+    /// Checks for non-class attributes
+    fn infer_general_attribute(
+        &mut self,
+        value: &ast::Expr<Option<Type>>,
+        attr: StrRef,
+        ctx: ExprContext,
+    ) -> InferenceResult {
+        let attr_ty = self.unifier.get_dummy_var().ty;
+        let fields = once((
+            attr.into(),
+            RecordField::new(attr_ty, ctx == ExprContext::Store, Some(value.location)),
+        ))
+        .collect();
+        let record = self.unifier.add_record(fields);
+        self.constrain(value.custom.unwrap(), record, &value.location)?;
+        Ok(attr_ty)
+    }
+
     fn infer_attribute(
         &mut self,
         value: &ast::Expr<Option<Type>>,
@@ -1448,31 +1467,72 @@ impl<'a> Inferencer<'a> {
         ctx: ExprContext,
     ) -> InferenceResult {
         let ty = value.custom.unwrap();
-        if let TypeEnum::TObj { fields, .. } = &*self.unifier.get_ty(ty) {
+        if let TypeEnum::TObj { obj_id, fields, .. } = &*self.unifier.get_ty(ty) {
             // just a fast path
             match (fields.get(&attr), ctx == ExprContext::Store) {
                 (Some((ty, true)), _) | (Some((ty, false)), false) => Ok(*ty),
                 (Some((_, false)), true) => {
                     report_error(&format!("Field `{attr}` is immutable"), value.location)
                 }
-                (None, _) => {
-                    let t = self.unifier.stringify(ty);
-                    report_error(
-                        &format!("`{t}::{attr}` field/method does not exist"),
-                        value.location,
-                    )
+                (None, mutable) => {
+                    // Check whether it is a class attribute
+                    let defs = self.top_level.definitions.read();
+                    let result = {
+                        if let TopLevelDef::Class { attributes, .. } = &*defs[obj_id.0].read() {
+                            attributes.iter().find_map(|f| {
+                                if f.0 == attr {
+                                    return Some(f.1);
+                                }
+                                None
+                            })
+                        } else {
+                            None
+                        }
+                    };
+                    match result {
+                        Some(res) if !mutable => Ok(res),
+                        Some(_) => report_error(
+                            &format!("Class Attribute `{attr}` is immutable"),
+                            value.location,
+                        ),
+                        None => {
+                            let t = self.unifier.stringify(ty);
+                            report_error(
+                                &format!("`{t}::{attr}` field/method does not exist"),
+                                value.location,
+                            )
+                        }
+                    }
                 }
             }
+        } else if let TypeEnum::TFunc(sign) = &*self.unifier.get_ty(ty) {
+            // Access Class Attributes of classes with __init__ function using Class names e.g. Foo.ATTR1
+            let result = {
+                self.top_level.definitions.read().iter().find_map(|def| {
+                    if let Some(rear_guard) = def.try_read() {
+                        if let TopLevelDef::Class { name, attributes, .. } = &*rear_guard {
+                            if name.to_string() == self.unifier.stringify(sign.ret) {
+                                return attributes.iter().find_map(|f| {
+                                    if f.0 == attr {
+                                        return Some(f.clone().1);
+                                    }
+                                    None
+                                });
+                            }
+                        }
+                    }
+                    None
+                })
+            };
+            match result {
+                Some(f) if ctx != ExprContext::Store => Ok(f),
+                Some(_) => {
+                    report_error(&format!("Class Attribute `{attr}` is immutable"), value.location)
+                }
+                None => self.infer_general_attribute(value, attr, ctx),
+            }
         } else {
-            let attr_ty = self.unifier.get_dummy_var().ty;
-            let fields = once((
-                attr.into(),
-                RecordField::new(attr_ty, ctx == ExprContext::Store, Some(value.location)),
-            ))
-            .collect();
-            let record = self.unifier.add_record(fields);
-            self.constrain(value.custom.unwrap(), record, &value.location)?;
-            Ok(attr_ty)
+            self.infer_general_attribute(value, attr, ctx)
         }
     }