allk12 · Rankings · Highest ratio · New Jersey · Mercer County · High schools

The public high schools with the highest student-to-teacher ratios in Mercer County, New Jersey

16 public high schools in Mercer County, New Jersey appear in this ranking of the public high schools with the highest student-to-teacher ratios, ranked by the most students per teacher, a proxy for larger classes. Trenton STEM-to-Civics Charter School leads the list at 26.8:1, against a median of 13.3:1 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

Mercer County, New Jersey

Top Students/teacher

26.8:1

Median Students/teacher

13.3:1

HIGHEST RATIO · MERCER COUNTY, NEW JERSEY

#	School	City	District	Level	Students	Ratio
1	Trenton STEM-to-Civics Charter School	Ewing, NJ	Trenton STEM-to-Civics Charter School	High	562	26.8:1
2	Achievers Early College Prep Charter School	Trenton, NJ	Achievers Early College Prep Charter School	High	543	19.8:1
3	Capital City High School	TRENTON, NJ	Trenton Public School District	High	756	18.9:1
4	Trenton Central High School-9th Grade Academy	Trenton, NJ	Trenton Public School District	High	890	15.0:1
5	Hamilton West-Watson	HAMILTON, NJ	Hamilton Township Public School District	High	1,408	13.9:1
6	Hamilton East - Steinert	HAMILTON, NJ	Hamilton Township Public School District	High	1,437	13.8:1
7	West Windsor-Plainsboro High School South	West Windsor, NJ	West Windsor-Plainsboro Regional School District	High	1,627	13.7:1
8	Trenton Central High School - Main Campus	TRENTON, NJ	Trenton Public School District	High	2,097	13.3:1
9	Robbinsville High School	ROBBINSVILLE, NJ	Robbinsville Public School District	High	1,046	13.2:1
10	Hamilton North - Nottingham	HAMILTON, NJ	Hamilton Township Public School District	High	1,147	12.9:1
11	Lawrence High School	LAWRENCEVILLE, NJ	Lawrence Township Public School District	High	1,225	12.5:1
12	Ewing High School	EWING, NJ	Ewing Township School District	High	1,118	12.4:1
13	Hightstown High School	HIGHTSTOWN, NJ	East Windsor Regional School District	High	1,616	12.2:1
14	Princeton High School	PRINCETON, NJ	Princeton Public School District	High	1,518	11.8:1
15	Hopewell Valley Central High School	PENNINGTON, NJ	Hopewell Valley Regional School District	High	1,068	10.1:1
16	Mercer High School	Hamilton, NJ	Mercer County Special Services School District	High	200	6.1:1

Page 1 of 1 · top 16 of 16 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.