IB Psychology Grade Boundaries

Psychology Grade Boundaries

View IB Psychology grade boundaries over time for HL and SL. Understand score trends and how marks convert into final IB grades.

Grade boundaries explain how raw exam marks are converted into final IB grades from 1 to 7 and are adjusted each session to reflect exam difficulty and global student performance.

By reviewing grade boundaries over time, students and teachers can better understand expectations, identify trends, and set more accurate performance targets.

Group 3: Individuals & Societies

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Grade Boundaries Over Time

Detailed Boundaries

Session	7	6	5	4	3	2
M25	74	60	46	32	20	9
N24	72	60	47	35	20	9
M24	73	59	45	31	19	8
N23	72	60	46	34	19	9
M23	71	57	44	30	17	8
N22	72	58	44	31	17	8
M22	68	54	41	27	14	6
M21	65	51	39	25	13	7
N20	75	61	48	34	19	9
N19	75	61	50	37	20	10
M19	72	59	48	35	21	10

Psychology Grade Boundaries

Grade Boundaries Over Time

Detailed Boundaries

Frequently Asked Questions

Are IB Psychology grade boundaries the same every year?

Do Higher Level Psychology and Standard Level Psychology share the same boundaries?

Should I aim exactly for the grade boundary?

Can grade boundaries predict my final grade?

Session	7	6	5	4	3	2
M25	74	60	46	32	20	9
N24	72	60	47	35	20	9
M24	73	59	45	31	19	8
N23	72	60	46	34	19	9
M23	71	57	44	30	17	8
N22	72	58	44	31	17	8
M22	68	54	41	27	14	6
M21	65	51	39	25	13	7
N20	75	61	48	34	19	9
N19	75	61	50	37	20	10
M19	72	59	48	35	21	10

Session	7	6	5	4	3	2
M25	74	60	46	32	20	9
N24	72	60	47	35	20	9
M24	73	59	45	31	19	8
N23	72	60	46	34	19	9
M23	71	57	44	30	17	8
N22	72	58	44	31	17	8
M22	68	54	41	27	14	6
M21	65	51	39	25	13	7
N20	75	61	48	34	19	9
N19	75	61	50	37	20	10
M19	72	59	48	35	21	10

Session	7	6	5	4	3	2
M25	74	60	46	32	20	9
N24	72	60	47	35	20	9
M24	73	59	45	31	19	8
N23	72	60	46	34	19	9
M23	71	57	44	30	17	8
N22	72	58	44	31	17	8
M22	68	54	41	27	14	6
M21	65	51	39	25	13	7
N20	75	61	48	34	19	9
N19	75	61	50	37	20	10
M19	72	59	48	35	21	10