| 31 | The British School GuangzhouChina | 63.5% | 22005–2026 | |
| 32 | British Junior Academy of BrusselsBrussels, Belgium | 63% | 12026 | |
| 33 | Tenby Setia Eco ParkShah Alam, Malaysia | 62.833% | 32000–2025 | |
| 34 | HELP International SchoolMalaysia | 62% | 12025 | |
| 35 | Britannica International School BudapestBudapest, Hungary | 61.667% | 32019–2026 | |
| 36 | Harrow International School BangkokThailand | 61.333% | 32019–2026 | |
| 37 | Hiba Academy HangzhouChina | 61.2% | 12025 | |
| 38 | Brighton College VietnamVietnam | 61% | 12026 | |
| 38 | International School of Nanshan ShenzhenShenzhen, China | 61% | 12026 | |
| 38 | QSI International School of ShenzhenShenzhen, China | 61% | 12026 | |
| 41 | Kellett School Hong kongHong Kong | 60.6% | 12025 | |
| 42 | King Henry VIII CollegeCyberjaya, Malaysia | 58.5% | 22018–2023 | |
| 43 | ASAvenues ShenzhenShenzhen, China | 58% | 12026 | |
| 43 | Bangkok International Prepatory & Secondary SchoolBangkok, Thailand | 58% | 12025 | |
| 43 | The ABC International SchoolHo Chi Minh City, Vietnam | 58% | 12025 | |
| 43 | The Regent Secondary SchoolAbuja, Nigeria | 58% | 12026 | |
| 47 | Denla British SchoolThailand | 57.667% | 32023–2026 | |
| 48 | St. Andrews International School Green ValleyBan Chang, Thailand | 55% | 12023 | |
| 49 | elc International SchoolMalaysia | 54.25% | 42018–2025 | |
| 50 | Rugby School ThailandThailand | 54% | 12026 | |
| 50 | Springboard International Bilingual SchoolBeijing, China | 54% | 22023–2025 | |
| 52 | Panyathip International SchoolLaos | 53.305% | 22018–2023 | |
| 53 | The International School of Penang (Uplands)Penang, Malaysia | 52.1% | 12025 | |
| 54 | Nexus International School (Singapore)Singapore | 52% | 32020–2026 | |
| 54 | The British School YangonMyanmar | 52% | 22017–2022 | |
| 56 | The British School in ColomboSri Lanka | 51.75% | 42023–2026 | |
| 57 | Stonyhurst International School PenangMalaysia | 51% | 12025 | |
| 58 | Jerudong International School BruneiBrunei | 50% | 12015 | |
| 58 | The British School, WarsawWarsaw, Poland | 50% | 12026 | |
| 60 | Shrewsbury International School, Bangkok Riverside CampusBangkok, Thailand | 49.5% | 22020–2026 | |