More details about ST MARY HIGH SCHOOL MUHAISNAH L.L.C
About ST MARY HIGH SCHOOL MUHAISNAH L.L.C
St. Mary High School Muhaisnah first opened in September 2015 as a branch of St. Mary’s Catholic High School Dubai but now operates as an independent member of the St. Mary’s Group of Schools. The group, overseen by the Apostolic Vicariate of the Roman Catholic Church of Arabia, also runs schools in Abu Dhabi, Sharjah Ras Al Khaimah and Fujeirah,
The school opened with classes from FS1 to Year 9, gradually expanding to Year 11. In 2023 it received KHDA approval to introduce Sixth Form, and A Levels and BTEC courses were launched in September 2024. Today the school caters for over 1,200 students from FS1 to Year 13, with the first Year 13 cohort due to graduate in 2026.
KHDA ratings
The Knowledge and Human Development Authority (KHDA) rating is a government-issued ratings that reflect the quality of schools in Dubai.
Overall rating 2023-2024
DSIB inspection reports
Good
Overall rating 2023-2024
The Dubai School Inspection Bureau (DSIB) reports reflect the school’s performance across key areas including academic achievement, student wellbeing, and inclusion practices.
DSIB quality indicators
The Dubai School Inspection Bureau (DSIB) uses detailed criteria to assess how well a school performs across areas like teaching, student outcomes, and overall experience.



