Marine Science Unknown–Present

School-based Syllabus
Syllabus
Timezone / Session

Paper 1

Weight: 50%

/ 65

Paper 2

Weight: 30%

/ 35

Internal Assessment

Weight: 20%

/ 24

Predicted Mark
0
Using the undefined grade boundary
Grade
NaN%
Points Away
N/A
Markband
No results found

Global Grade Distribution

Based on May 2024 session results (407 candidates)

SL Marine Science Grade Distribution
Exam Session Total Candidates Mean Markband (%)
N 1234567
M24 407 3.8 7.92.516.224.322.9129.15.2

Predicted Mark Probability

Likelihood of each grade based on historical session boundaries

Historical Grade Boundaries

Marine Science is offered only at the SL level
Historical Grade Boundaries for
SL Marine Science
SL Marine Science
Boundary* Markband (≥)
1234567
Average 0.013.226.538.047.357.367.3
SD 0.02.04.64.34.54.53.9
M25 TZ0 0142839485866
M24 TZ0 0142840495868
M23 TZ0 0153243526170
M22 TZ0 0142839475564
M21 TZ0 091729384962
M19 TZ0 0132638506374
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Educators Predicted Grades Excel Tool
TZ0: Worldwide TZ1: Americas TZ2: Europe, Africa, Asia-Pac

COVID Trend: N20–N22 boundaries were artificially lower than standard cycles.

Syllabus: Beware of using outdated boundaries for updated subject syllabuses.

Regional Trends: TZ2 generally has higher boundaries than TZ1; ensure your timezone is correct.

Session Trends: November boundaries tend to be higher than May. Compare cycles carefully.