allk12 · Rankings · Fastest declining · Connecticut · Northeastern Connecticut Planning Region · High schools

The fastest-declining public high schools by enrollment in Northeastern Connecticut Planning Region, Connecticut

Across Northeastern Connecticut Planning Region, Connecticut, 7 public high schools are ranked here, ranked by the steepest enrollment decline between the 2017-18 and 2024-25 school years. Plainfield High School leads the list at -24.5%, against a median of -7.2% across the ranked schools.

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Schools ranked

Northeastern Connecticut Planning Region, Connecticut

Best Enrollment change

-24.5%

Median Enrollment change

-7.2%

FASTEST DECLINING · NORTHEASTERN CONNECTICUT PLANNING REGION, CONNECTICUT

#	School	City	District	2017-18	2024-25	% Change
1	Plainfield High School	Central Village, CT	Plainfield School District	682	515	-24.5%
2	Tourtellotte Memorial High School	North Grosvenordale, CT	Thompson School District	243	184	-24.3%
3	Parish Hill High School	Chaplin, CT	Regional School District 11	233	184	-21.0%
4	Killingly High School	Dayville, CT	Killingly School District	802	744	-7.2%
5	Putnam High School	Putnam, CT	Putnam School District	272	253	-7.0%
6	The Woodstock Academy	Woodstock, CT	The Woodstock Academy District	1,087	1,011	-7.0%
7	H. H. Ellis Technical High School	Danielson, CT	Connecticut Technical Education and Career System	677	650	-4.0%

Page 1 of 1 · top 7 of 7 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.