Environmental Science

2025 graded assessment distributions

2025 Grade Distributions

Percentage of students in each grade for every graded assessment.

WRITTEN EXAMINATIONMean 136.4Std Dev 41.4Median C+Max 240Assessed 1,272

Exam score to study score (approximate)

Grade	Exam score range	≈ Study score range
UG	0–23 / 240	0–11
E	24–34 / 240	12–14
E+	35–68 / 240	15–19
D	69–86 / 240	20–22
D+	87–104 / 240	23–25
C	105–124 / 240	26–28
C+	125–143 / 240	29–31
B	144–161 / 240	32–33
B+	162–177 / 240	34–36
A	178–192 / 240	37–39
A+	193–240 / 240	40–50

Study score ranges are estimated by matching each grade's share of the exam cohort to the 2025 study score distribution. The study score assumes you performed similarly in your coursework, so treat these as a guide only.

2025 Graded Assessment Score Ranges & Grade Distributions

COURSEWORK UNIT 3 (School-assessed Coursework)

Max Score: 100

Grade distribution for COURSEWORK UNIT 3
Grade	Score Range	% Cohort	Students
UG	0–9	0.1%	1
E	10–19	0.1%	2
E+	20–38	3.4%	45
D	39–46	6%	81
D+	47–55	11%	147
C	56–62	12.6%	169
C+	63–71	17.7%	237
B	72–79	16.9%	227
B+	80–86	13.9%	187
A	87–92	10.5%	141
A+	93–100	7.8%	105

COURSEWORK UNIT 4 (School-assessed Coursework)

Max Score: 120

Grade distribution for COURSEWORK UNIT 4
Grade	Score Range	% Cohort	Students
UG	0–11	0.2%	2
E	12–23	0.2%	3
E+	24–35	0%	0
D	36–55	3.6%	46
D+	56–65	8.1%	103
C	66–73	11.6%	148
C+	74–82	14.9%	190
B	83–92	18.8%	240
B+	93–101	19.2%	245
A	102–110	14.5%	185
A+	111–120	9.1%	117

WRITTEN EXAMINATION (Written Exam)

Max Score: 240

Grade distribution for WRITTEN EXAMINATION
Grade	Score Range	% Cohort	Students	Approx Study Score
UG	0–23	0.1%	1	0–11
E	24–34	0.6%	8	12–14
E+	35–68	4.5%	57	15–19
D	69–86	8.4%	107	20–22
D+	87–104	10.8%	138	23–25
C	105–124	13.4%	170	26–28
C+	125–143	16%	203	29–31
B	144–161	14.9%	189	32–33
B+	162–177	12.7%	162	34–36
A	178–192	10.3%	131	37–39
A+	193–240	8.3%	106	40–50