I have Stored Procedure but get duplcated data

ALTER PROCEDURE [dbo].[usp_rpt_evaluation]
@class_id tinyint
AS
BEGIN
	select distinct 
		tbl_Learners.learner_name,
		tbl_Subjects.Subject_name,
	    tbl_Subjects.Subject_id,
		tbl_Teachers.teacher_name,
		tbl_Transactions.degree,
		tbl_Transactions.letter,
		tbl_Transactions.comment_text,
		tbl_AbsenceTardiness.absence_days,
		tbl_AbsenceTardiness.Tardiness
	from tbl_Learners
	    inner join tbl_classes on tbl_classes.class_id=tbl_Learners.class_id
		inner join tbl_Teacher_Classes on tbl_Teacher_Classes.Classroom_id=tbl_classes.class_id 
		inner join tbl_Teachers on tbl_Teachers.teacher_id=tbl_Teacher_Classes.teacher_id
		inner join tbl_Subjects on tbl_Teachers.subject_id=tbl_Subjects.Subject_id
		left join tbl_Transactions on tbl_Learners.learner_id=tbl_Transactions.learner_id
		left join tbl_AbsenceTardiness on tbl_Learners.learner_id=tbl_AbsenceTardiness.learner_id
	where tbl_Learners.class_id=@class_id and tbl_Teacher_Classes.Classroom_id=@class_id 
	order by 3
END