GCSE students may study Combined Science or separate sciences, often called Triple Science. This guide explains the difference in subject depth, grades and workload, and how to identify whether support is needed in Biology, Chemistry or Physics.
Combined Science covers Biology, Chemistry and Physics but normally awards two GCSE grades. Triple Science, also called separate sciences, teaches Biology, Chemistry and Physics as three separate GCSEs and usually includes more content. The route available to a student depends on their school.
Combined Science can still provide a route into A-Level sciences where the student meets the relevant sixth-form or college entry requirements. Triple Science usually covers more content, but the most suitable school route depends on the options available, the learner’s interests and workload.
| Area | Combined Science | Triple Science |
|---|---|---|
| Subjects | Biology, Chemistry and Physics together. | Biology, Chemistry and Physics as separate GCSEs. |
| Grades | Usually two GCSE grades. | Usually three separate GCSE grades. |
| Workload | Broad science content across three areas. | More content and subject depth. |
| Tutoring focus | Identify whether support is needed in Biology, Chemistry or Physics. | Book Biology, Chemistry or Physics according to the subject where support is needed. |
Check with the school whether the student is taking Combined Science or separate Biology, Chemistry and Physics GCSEs.
Work out whether the main difficulty is in Biology, Chemistry, Physics, mathematical skills or practical-style questions.
Use the correct specification, past papers and mark schemes for the student’s course.
Track progress separately across Biology, Chemistry and Physics rather than relying only on an overall Science impression.
Cells, organisation, infection and response, bioenergetics, homeostasis, inheritance and ecology.
Atomic structure, bonding, quantitative chemistry, chemical changes, energy changes, rates and organic chemistry.
Energy, electricity, particle model, atomic structure, forces, waves and magnetism.
NLG does not tutor Combined Science as one single subject. If a student studies Combined Science at school, tutoring is booked as Biology, Chemistry or Physics according to the area where support is needed. Standard GCSE one-to-one tutoring costs £39.90 per 40-minute lesson.
Keep exploring the next step in the Knowledge Hub or move towards tutoring support.
Triple Science usually includes more content because Biology, Chemistry and Physics are studied as three separate GCSEs. Whether it feels harder depends on the learner, the school programme and the amount of time available for each subject.
Often yes, provided the student meets the relevant sixth-form or college entry requirements. Entry requirements vary, so families should check the specific course they are considering.
No. NLG does not tutor Combined Science as one subject. Students who study Combined Science at school book tutoring as Biology, Chemistry or Physics according to the area where support is needed.
Yes, where suitable tutors are available. Biology, Chemistry and Physics are booked as separate tutoring subjects, so NLG can check an appropriate tutor match for each science required.
Standard GCSE Biology, Chemistry and Physics one-to-one tutoring costs £39.90 per 40-minute lesson. The first one-to-one lesson costs £1. After the 14-day cooling-off period, cancellation requires 4 weeks’ written notice.
Tell NLG which science the learner needs help with, plus their year group, exam board and current priorities. The £1 offer applies to the first one-to-one lesson only.