Current subject weightings
Load the 2026 assessment split for English, Biology, Chemistry, Mathematical Methods and other popular VCE studies, or enter a custom split.
Estimate a raw VCE study score out of 50 from SAC and exam percentages, or use a known cohort percentile. Apply current subject weightings, see an honest planning range and test the final mark needed for your target.
Choose a study, enter three assessment percentages and see how the published weights combine them. If a teacher has given you a moderated cohort percentile, use it instead of the simple mark model for a more informed estimate.
Calculations stay in your browser. No marks or school details are uploaded.
Planning range 29–35
This model would require more than 100% on written examination; the target is outside the current mark path.
This is a transparent planning model, not an official VCAA result. VCAA standardises examinations, moderates coursework and compares each student with the same study cohort. Raw percentages alone cannot reproduce that process.
A raw study score reports how a student performed in a VCE study compared with everyone who completed that study in the same year. VCAA reports it on a 0–50 scale with a mean of 30 and standard deviation of 7. It is not a percentage, and VTAC scaling for ATAR calculation is a later, separate step.
The page covers the useful parts of common methods, English, chemistry and SAC-score searches while making the missing cohort data visible.
Load the 2026 assessment split for English, Biology, Chemistry, Mathematical Methods and other popular VCE studies, or enter a custom split.
Start with raw SAC and exam percentages, then replace the broad mark assumption with a teacher-estimated moderated cohort percentile when available.
Read a central raw score estimate with an uncertainty band so a predicted result near 30, 35, 40 or 45 is not presented as certain.
Select a target study score and see the approximate final exam mark required under the same visible planning model.
Three stages matter. The calculator can combine published weights, but only VCAA has the statewide information needed for the official result.
A 70% mark in an assessment worth 20% contributes less than the same mark in an examination worth 50%. The weighted percentage makes that arithmetic visible.
SAC marks are moderated using the examination performance of the school group. A raw classroom percentage or rank alone does not reveal the final moderated score.
VCAA standardises graded assessments and combines them into a rank within that study's statewide cohort. The raw score scale is centred at 30.
The study score shown here is raw. VTAC later scales study scores for the ATAR, so a raw score calculator and an ATAR calculator answer different questions.
The official calculation depends on statewide graded-assessment distributions, examination standardisation and school-based assessment moderation that are not available from a student's raw percentages. Use this output to compare scenarios and set a study target, not to predict an exact result or university selection rank.
The assessment weights, study-score scale and percentile facts on this page come from VCAA. The mark-to-percentile planning curve is deliberately labelled as this calculator's estimate.
Reviewed 30 July 2026Straight answers about raw scores, percentiles, SACs, English, Methods, scaling, accuracy and target planning.
Enter your assessment percentages, use the official study weights and read the result as a range. A moderated cohort percentile from a teacher is more informative than marks alone because the official score is comparative.
It is VCAA's 0–50 measure of performance in one VCE study relative to students who completed that study in the same year. The statewide mean is 30 and the standard deviation is 7.
VCAA's published guide places 35 or above at roughly the top 26% and 40 or above at roughly the top 9%. These are statewide proportions, not raw mark cutoffs.
A 31 is slightly above the statewide mean of 30. Its exact percentile can shift with the cohort, so it should not be translated into one fixed SAC or exam percentage.
VCAA says about 9% of study scores are 40 or higher. Reaching it depends on comparative performance after exam standardisation and SAC moderation, not one universal percentage.
SACs contribute according to the study's published assessment weights, but school-based scores are statistically moderated. Your rank and the examination performance of the school group therefore matter alongside the raw marks.
Only as an early scenario. Most studies include one or more external examinations, and VCAA needs those results to moderate coursework and calculate the official score.
There is no fixed conversion from a letter grade to a study score. English uses weighted Unit 3 coursework, Unit 4 coursework and the examination, then VCAA standardises and combines the graded assessments.
No. VCAA calculates the raw study score. VTAC then scales eligible study scores for the ATAR to account for differences in competition between studies.
It applies current published weights exactly, but the score conversion is a planning estimate because it cannot access future statewide distributions or your school's final moderation. Treat the displayed range as more meaningful than its midpoint.