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allk12 · Rankings · Highest proficiency · New York · Jefferson County

The highest-performing public schools by test proficiency in Jefferson County, New York

37 public schools in Jefferson County, New York appear in this ranking of the highest-performing public schools by test proficiency, ranked by composite state-assessment proficiency. THOUSAND ISLANDS HIGH SCHOOL leads the list at 86.7%, against a median of 50.0% across the ranked schools.

Use the search box to find a specific school within this ranking, sort by any column, or export the full list. Built from NCES and state data for 2024-25.

Schools ranked
37
Jefferson County, New York
Top % Proficient
86.7%
Median % Proficient
50.0%
HIGHEST PROFICIENCY · JEFFERSON COUNTY, NEW YORK
#SchoolCityDistrictLevel% FRLStudents% Proficient
1THOUSAND ISLANDS HIGH SCHOOLCLAYTON, NYTHOUSAND ISLANDS CENTRAL SCHOOL DISTRICTHigh37.8%26286.7%
2SOUTH JEFFERSON HIGH SCHOOLADAMS, NYSOUTH JEFFERSON CENTRAL SCHOOL DISTRICTHigh38.3%57482.7%
3INDIAN RIVER HIGH SCHOOLPHILADELPHIA, NYINDIAN RIVER CENTRAL SCHOOL DISTRICTHigh46.5%79178.2%
4THOUSAND ISLANDS MIDDLE SCHOOLCLAYTON, NYTHOUSAND ISLANDS CENTRAL SCHOOL DISTRICTMiddle31.4%18571.1%
5LA FARGEVILLE CENTRAL SCHOOLLA FARGEVILLE, NYLA FARGEVILLE CENTRAL SCHOOL DISTRICTCombined45.3%44867.1%
6BASHAW ELEMENTARY SCHOOLCAPE VINCENT, NYTHOUSAND ISLANDS CENTRAL SCHOOL DISTRICTElementary36.7%10966.3%
7CARTHAGE SENIOR HIGH SCHOOLCARTHAGE, NYCARTHAGE CENTRAL SCHOOL DISTRICTHigh43.5%88765.3%
8ALEXANDRIA CENTRAL HIGH SCHOOLALEXANDRIA BAY, NYALEXANDRIA CENTRAL SCHOOL DISTRICTHigh42.0%22464.8%
9CLARKE MIDDLE SCHOOLADAMS, NYSOUTH JEFFERSON CENTRAL SCHOOL DISTRICTMiddle47.6%39963.5%
10SACKETS HARBOR CENTRAL SCHOOLSACKETS HARBOR, NYSACKETS HARBOR CENTRAL SCHOOL DISTRICTCombined28.5%41161.8%
11GENERAL BROWN JUNIOR-SENIOR HIGH SCHOOLDEXTER, NYGENERAL BROWN CENTRAL SCHOOL DISTRICTHigh41.3%67561.4%
12INDIAN RIVER MIDDLE SCHOOLPHILADELPHIA, NYINDIAN RIVER CENTRAL SCHOOL DISTRICTMiddle47.9%73059.8%
13WATERTOWN SENIOR HIGH SCHOOLWATERTOWN, NYWATERTOWN CITY SCHOOL DISTRICTHigh62.0%1,18159.3%
14LYME CENTRAL SCHOOLCHAUMONT, NYLYME CENTRAL SCHOOL DISTRICTCombined49.6%33555.3%
15THERESA PRIMARY SCHOOLTHERESA, NYINDIAN RIVER CENTRAL SCHOOL DISTRICTElementary43.6%16355.3%
16ALEXANDRIA CENTRAL ELEMENTARY SCHOOLALEXANDRIA BAY, NYALEXANDRIA CENTRAL SCHOOL DISTRICTElementary37.4%24352.5%
17BLACK RIVER SCHOOLBLACK RIVER, NYCARTHAGE CENTRAL SCHOOL DISTRICTElementary33.7%57252.3%
18PHILADELPHIA PRIMARY SCHOOLPHILADELPHIA, NYINDIAN RIVER CENTRAL SCHOOL DISTRICTElementary61.5%12251.3%
19EVANS MILLS PRIMARY SCHOOLEVANS MILLS, NYINDIAN RIVER CENTRAL SCHOOL DISTRICTElementary54.2%33050.0%
20BELLEVILLE HENDERSON CENTRAL SCHOOLBELLEVILLE, NYBELLEVILLE-HENDERSON CENTRAL SCHOOL DISTRICTCombined45.6%49149.4%
21MANNSVILLE MANOR ELEMENTARY SCHOOLMANNSVILLE, NYSOUTH JEFFERSON CENTRAL SCHOOL DISTRICTElementary54.7%33849.0%
22CARTHAGE MIDDLE SCHOOLCARTHAGE, NYCARTHAGE CENTRAL SCHOOL DISTRICTMiddle47.6%92548.5%
23CASE MIDDLE SCHOOLWATERTOWN, NYWATERTOWN CITY SCHOOL DISTRICTMiddle68.9%58647.4%
24MAYNARD P WILSON ELEMENTARY SCHOOLADAMS CENTER, NYSOUTH JEFFERSON CENTRAL SCHOOL DISTRICTElementary33.8%47747.0%
25INDIAN RIVER INTERMEDIATE SCHOOLPHILADELPHIA, NYINDIAN RIVER CENTRAL SCHOOL DISTRICTElementary50.1%56545.1%
26CALCIUM PRIMARY SCHOOLCALCIUM, NYINDIAN RIVER CENTRAL SCHOOL DISTRICTElementary45.4%48045.0%
27SHERMAN SCHOOLWATERTOWN, NYWATERTOWN CITY SCHOOL DISTRICTElementary55.7%32344.9%
28BROWNVILLE SCHOOLBROWNVILLE, NYGENERAL BROWN CENTRAL SCHOOL DISTRICTElementary48.9%37444.8%
29GUARDINO ELEMENTARY SCHOOLCLAYTON, NYTHOUSAND ISLANDS CENTRAL SCHOOL DISTRICTElementary23.9%24344.2%
30ANTWERP PRIMARY SCHOOLANTWERP, NYINDIAN RIVER CENTRAL SCHOOL DISTRICTElementary50.3%14536.3%
31KNICKERBOCKER SCHOOLWATERTOWN, NYWATERTOWN CITY SCHOOL DISTRICTElementary67.9%34033.3%
32WEST CARTHAGE ELEMENTARY SCHOOLCARTHAGE, NYCARTHAGE CENTRAL SCHOOL DISTRICTElementary48.7%39031.0%
33HAROLD T WILEY SCHOOLWATERTOWN, NYWATERTOWN CITY SCHOOL DISTRICTMiddle72.0%61429.8%
34STARBUCK ELEMENTARY SCHOOLWATERTOWN, NYWATERTOWN CITY SCHOOL DISTRICTElementary71.9%15329.6%
35NORTH ELEMENTARY SCHOOLWATERTOWN, NYWATERTOWN CITY SCHOOL DISTRICTElementary70.6%43528.8%
36CARTHAGE ELEMENTARY SCHOOLCARTHAGE, NYCARTHAGE CENTRAL SCHOOL DISTRICTElementary58.6%39426.3%
37OHIO STREET SCHOOLWATERTOWN, NYWATERTOWN CITY SCHOOL DISTRICTElementary78.2%30823.6%
Page 1 of 1 · top 37 of 37 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.