allk12 · Rankings · Most improved · Ohio · Lake County · High schools

The public high schools with the most improved test scores in Lake County, Ohio

This ranking covers the public high schools with the most improved test scores in Lake County, Ohio, drawn from 11 qualifying public high schools. Harvey High School leads the list at +14.0pp, against a median of +6.6pp 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

Lake County, Ohio

Top 3-yr change

+14.0pp

Median 3-yr change

+6.6pp

MOST IMPROVED · LAKE COUNTY, OHIO

#	School	City	District	Students	3 yrs ago	Latest	Change
1	Harvey High School	Painesville, OH	Painesville City Local	847	24.3%	38.3%	+14.0pp
2	Fairport Harding High School	Fairport Harbor, OH	Fairport Harbor Exempted Village	291	28.8%	42.6%	+13.9pp
3	Mentor High School	Mentor, OH	Mentor Exempted Village	2,217	64.3%	73.8%	+9.5pp
4	South High School	Willoughby, OH	Willoughby-Eastlake City	995	50.9%	59.3%	+8.4pp
5	North High School	Eastlake, OH	Willoughby-Eastlake City	1,231	42.0%	49.5%	+7.5pp
6	Madison High School	Madison, OH	Madison Local	818	46.3%	53.0%	+6.6pp
7	Perry High School	Perry, OH	Perry Local	509	72.4%	76.9%	+4.5pp
8	Riverside Jr/Sr High School	Painesville, OH	Riverside Local	1,578	56.8%	58.3%	+1.5pp
9	Kirtland High School	Kirtland, OH	Kirtland Local	335	76.0%	75.0%	-1.0pp
10	Wickliffe Upper School	Wickliffe, OH	Wickliffe City	586	47.8%	45.7%	-2.2pp
11	iSTEM	Painesville, OH	iSTEM	177	85.0%	69.2%	-15.7pp

Page 1 of 1 · top 11 of 11 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.