| # | Current Name | Foundation Name | Year | Location | Age | Organization |
|---|---|---|---|---|---|---|
| 1 | Royal National College | Nagoda Royal College | 1876 | Galle | 144 | Buddhist Theosophical Society |
| 2 | Dharmaraja College | 1887 | Kandy | 133 | Buddhist Theosophical Society | |
| 3 | Sri Devananda College | 1887 | Galle | 133 | Buddhist Theosophical Society | |
| 4 | Maliyadewa College | Kurunegala Buddhist Institute | 1888 | Kurunegala | 132 | Buddhist Theosophical Society |
| 5 | Ananda College | Colombo English Buddhist School | 1888 | Colombo | 132 | Buddhist Theosophical Society |
| 6 | Sri Rahula College | 1890 | Kandy | 130 | Buddhist Theosophical Society | |
| 7 | Mahinda College | 1892 | Galle | 128 | Buddhist Theosophical Society | |
| 8 | Nalanda College | Ananda Branch | 1922 | Colombo | 98 | Buddhist Theosophical Society |