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allk12 · Rankings · Lowest ratio · California · Ontario · Middle schools

The public middle schools with the lowest student-to-teacher ratios in Ontario, California

6 public middle schools in Ontario, California appear in this ranking of the public middle schools with the lowest student-to-teacher ratios, ranked by the fewest students per teacher, a proxy for class size and staffing. De Anza Middle leads the list at 15.9:1, against a median of 17.5:1 across the ranked schools.

The table below is sortable and filterable, and the full list downloads as a CSV. Figures come from federal NCES enrollment data and, where applicable, state assessment results for 2024-25.

Schools ranked
6
Ontario, California
Best Students/teacher
15.9:1
Median Students/teacher
17.5:1
LOWEST RATIO · ONTARIO, CALIFORNIA
#SchoolCityDistrictLevelStudentsRatio
1De Anza MiddleOntario, CAOntario-MontclairMiddle51015.9:1
2Vina Danks MiddleOntario, CAOntario-MontclairMiddle54416.3:1
3Woodcrest Junior HighOntario, CAChino Valley UnifiedMiddle32417.5:1
4Ray Wiltsey MiddleOntario, CAOntario-MontclairMiddle72717.5:1
5Grace Yokley Junior HighOntario, CAMountain View ElementaryMiddle60621.2:1
6Oaks MiddleOntario, CAOntario-MontclairMiddle66821.5:1
Page 1 of 1 · top 6 of 6 ranked. NCES + state assessment data, 2024-25.↓ Download full CSV

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DATA NOTICE

allk12 is independent and not affiliated with, endorsed by, or sponsored by NCES, the US Census Bureau, any state education agency or assessment program, or any other government agency. Source data is compiled from public records and provided "as is," without warranty of accuracy or completeness. You rely on it, and any analysis derived from it, at your own risk. See the full disclaimer.