Grantham Preparatory International School vs The Isaac Newton Primary School
A head-to-head comparison of two primary schools in East Midlands, England, 1.9 km apart, using official English 2025 data. The better value in each row is highlighted.
Grantham Preparatory International School
Grantham · Independent primary · Ages 3–11
103 students
The Isaac Newton Primary School
Grantham · Academy primary · Ages 4–11
365 students
| Measure | Grantham Preparatory International School Grantham, East Midlands | The Isaac Newton Primary School Grantham, East Midlands |
|---|---|---|
| Success Index (England) | – Not rated | 23 Lower 50% |
| Region rank | – | #1283 of 1,516 |
| National rank | – | #13581 of 15,697 |
| Sector | Independent | Academy |
| Type | Primary | Primary |
| Year range | Ages 3–11 | Ages 4–11 |
| Students | 103 | 365 |
| Pupils on roll | 103 | 365 |
| Free school meals | – | 50.4% |
| Capacity filled | 59.9% | 86.9% |
| KS2 expected standard (RWM) | – | 42% |
| KS2 higher standard (RWM) | – | 8% |
| KS2 reading progress | – | – |
| KS2 writing progress | – | – |
| KS2 maths progress | – | – |
| Attainment 8 | – | – |
| Progress 8 | – | – |
| Grade 5+ English & maths | – | – |
| Grade 4+ English & maths | – | – |
| EBacc average points | – | – |
| A level points per entry | – | – |
| town | Grantham | Grantham |
| region | East Midlands | East Midlands |
| Website | tgps.co.uk | isaacnewton-cit.co.uk |
The verdict
- •The Isaac Newton Primary School is the larger school with 365 students compared with 103.
- •Grantham Preparatory International School is a independent school while The Isaac Newton Primary School is a academy school, so fees and admission rules differ.
The Success Index (England) summarises published results and context from official data. It does not measure teaching quality or fit. Methodology.
Free academic assessment
Torn between two schools? Start with your child.
Whichever you choose, a free Success Tutoring assessment shows exactly where your child is in English and Maths and how to get ahead before the next school year.
- Personalised learning plan mapped to the Australian Curriculum
- English & Maths from Kindergarten to Year 12
- Flexible memberships, no lock-in contracts
- Centres across NSW, VIC, QLD, WA, SA and ACT
Frequently asked questions
Is Grantham Preparatory International School better than The Isaac Newton Primary School?
The two schools are very close on the Success Index (England). Differences in sector, size, programmes and distance from home will matter more than the score.
How far apart are Grantham Preparatory International School and The Isaac Newton Primary School?
About 1.9 km in a straight line, between Grantham and Grantham in East Midlands.
Which has the better Pupils on roll?
Grantham Preparatory International School: 103. The Isaac Newton Primary School: 365. Number of pupils in the latest school census.
How do Grantham Preparatory International School and The Isaac Newton Primary School rank in East Midlands?
Grantham Preparatory International School is unranked and The Isaac Newton Primary School is 1283rd of 1,516 among primary schools in East Midlands on the 2025 Success Index (England).