Ontario Rank	Board Rank	School	Board	City	Type	Overall Score	2023‑24	2022‑23	2021‑22	3‑Year Change	Website
91	17	Newmarket High School	York Region DSB	Newmarket	Public	8.2	8.2	8.2	7.8	+0.4 ↑	Visit
249	11	Sacred Heart Catholic High School	York CDSB	Newmarket	Catholic	7.3	7.3	7.1	6.6	+0.7 ↑	Visit
322	25	Sir William Mulock Secondary School	York Region DSB	Newmarket	Public	7.1	7.1	7.2	6.9	+0.2 ↑	Visit
479	29	Dr John M Denison Secondary School	York Region DSB	Newmarket	Public	6.3	6.3	6.8	6.2	+0.1 ↑	Visit
485	30	Huron Heights Secondary School	York Region DSB	Newmarket	Public	6.3	6.3	6.3	6.2	+0.1 ↑	Visit