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Nonnewaug High School

Public Grades 9-12
43rd
SchoolDigger Rank ?
of 141 Connecticut High Schools
Better than 70% of Connecticut high schools
Summary

Nonnewaug High School is a public high school located in Woodbury, Connecticut, serving grades 9-12 with a student population of 652. The school is part of the Regional School District 14, which is ranked 66 out of 156 districts in Connecticut and has a 3-star rating from SchoolDigger.

Nonnewaug High School consistently ranks among the top high schools in Connecticut, ranking as high as 43rd out of 141 schools in the 2024-2025 school year. The school's performance on standardized tests is impressive, with 70.8% of 11th-grade students proficient or better in SAT/English Language Arts and 41.1% proficient or better in SAT/Math in 2024-2025, significantly higher than the state averages. Nonnewaug High School also performs well in science, with 58.6% of 11th-grade students proficient or better in NGSS/Science in 2024-2025. The school's four-year graduation rates have consistently ranged from 88.4% to 96.4% in recent years, outperforming the state average.

Compared to nearby schools, such as Waterbury Career Academy, Naugatuck High School, and John F. Kennedy High School, Nonnewaug High School outperforms them in academic metrics, including test scores and graduation rates. However, another nearby school, Shepaug Valley School, also performs exceptionally well and is ranked even higher than Nonnewaug in some areas, such as SAT/English Language Arts and NGSS/Science.

647
Students ?
10.6
Student/teacher ratio ?
$25,340
Per pupil spending ?
17.8%
Free/discounted lunch ?
 5 Minortown Road
       Woodbury, CT  06798

(203) 263-2186

District: Regional School District 14


Feeder schools for Nonnewaug High School:

Elementary:    Bethlehem Elementary School
    Mitchell Elementary School
Middle:    Woodbury Middle School
Racial breakdown:

White:
75.7%
Hispanic:
19.5%
Two or more races:
2.5%
more
 See top rated Connecticut high schools

 Compare Nonnewaug High School to nearby high schools!
At a glance
Ranking trend: Rebounding — 56th percentile in 2018 → 70th in 2025
Strengths
Test scores above the Connecticut average (57% vs 46% meeting standards)
96% graduate in 4 years — above the Connecticut average (89%)
Ranking is rebounding — up to 70th (2025) from a 56th-percentile low (2018)
Worth a look
!Some student groups rank well below the school's overall statewide standing
Students meeting standards (2024-2025) ?
This school57%
District avg57%
Connecticut avg46%
43rd of 141
Connecticut public high schools ?
Top 30%▲ up 1 pts since 2015
See the entire ranking list of Connecticut High Schools →
SchoolDigger rating ?
66th of 156Regional School District 14 among Connecticut districts
Statewide rank percentile over time (100 = the top-ranked school in the state; click a legend item to add a student group)
Show full rank history (all student groups)

All Students

YearAvg scoreStatewide rankConnecticut percentileRating
202572.743 of 14169.5%★★★★☆
202462.056 of 14561.4%★★★☆☆
202372.244 of 14269.0%★★★★☆
202257.859 of 13957.6%★★★☆☆
202163.678 of 20061.0%★★★☆☆
201867.353 of 12156.2%★★★☆☆
201776.740 of 14071.4%★★★★☆
201676.441 of 13268.9%★★★★☆
201568.462 of 19668.4%★★★☆☆
201376.642 of 19378.2%★★★★☆
201274.153 of 18871.8%★★★★☆
201175.643 of 18977.2%★★★★☆
201074.647 of 18674.7%★★★★☆
200975.651 of 17671.0%★★★★☆
200875.843 of 17675.6%★★★★☆
200773.554 of 17669.3%★★★★☆

Female

YearAvg scoreStatewide rankConnecticut percentileRating
202574.833 of 10468.3%★★★★☆
202456.255 of 10246.1%★★☆☆☆
202164.073 of 18961.4%★★★☆☆
201863.341 of 7948.1%★★☆☆☆

Low Socio Economic Status

YearAvg scoreStatewide rankConnecticut percentileRating
202382.710 of 7085.7%★★★★☆
202170.743 of 15572.3%★★★★☆

Male

YearAvg scoreStatewide rankConnecticut percentileRating
202559.056 of 11149.5%★★★☆☆
202438.762 of 10038.0%★★☆☆☆
202156.787 of 18252.2%★★★☆☆
201855.150 of 7835.9%★★☆☆☆

Special Education

YearAvg scoreStatewide rankConnecticut percentileRating
202147.189 of 17549.1%★★★☆☆

White

YearAvg scoreStatewide rankConnecticut percentileRating
202543.070 of 11639.7%★★☆☆☆
202434.079 of 11631.9%★★☆☆☆
202344.369 of 11640.5%★★☆☆☆
202227.490 of 11723.1%★☆☆☆☆
202141.893 of 15540.0%★★☆☆☆
201942.479 of 11330.1%★★☆☆☆
201840.276 of 10527.6%★☆☆☆☆
How student groups rank statewide ? (each group's percentile vs the same group at other schools — higher is better; the +/- beside each compares the group with this school's overall percentile)
Low Socio Economic Status (2023)86th percentile+17 vs school
Female (2025)68th percentile~ school
Male (2025)50th percentile-20 vs school
Special Education (2021)49th percentile-12 vs school
White (2025)40th percentile-30 vs school
By subject vs Connecticut (2024-2025) ?
English Language Arts71%+13 vs state
Science59%+11 vs state
Math41%+10 vs state

3.0
3 ratings · 2 written reviews
51
40
31
20
11
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What people are saying
by a student
Thursday, March 29, 2012

Open Quote I used to go to this school until I moved away. I can finally say what I think about this school. Nonnewaug is terrible. The students are racist and the overall structure is sloppy and bad. The Internet security system is terrible too... I have easily passed by the security system and never been caught. Drugs are literally everywhere. I have been offered drugs right in front of the school. And I didn't take them. There are fights every year and the school does not know how to deal with it effectively. There was a fight once by my table and all the prinicpal did was yell at the students. I didnt do anuthing wrong but the teachers didnt care. The education is terrible. There are some good teachers but there are too many bad ones. When I went to college, I wasnt prepared with the information required. The electives are very scarce and very limited. The worst school I have been to. Close Quote


by a student
Sunday, April 10, 2011

Open Quote The school is falling apart and there aren't enough teachers. The Agri students are also very racist. Close Quote





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Frequently Asked Questions about Nonnewaug High School

Nonnewaug High School is fed by the following schools:

Elementary : Bethlehem Elementary School
Elementary : Mitchell Elementary School
Middle : Woodbury Middle School

Students at Nonnewaug High School are 76% White, 19% Hispanic, 2% Two or more races, 1% African American.

Nonnewaug High School ranks 43rd of 141 Connecticut high schools. SchoolDigger rates this school 4 stars out of 5.

In the 2024-25 school year, 647 students attended Nonnewaug High School.


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SchoolDigger data sources: National Center for Education Statistics, U.S. Department of Education, the U.S. Census Bureau and the Connecticut Department of Education.

IMPORTANT DISCLAIMERS: Not all boundaries are included. We make every effort to ensure that boundaries are up-to-date. But it's important to note that these are approximations and are for general informational purposes only. To verify legal descriptions of boundaries or school locations, contact your local tax assessor's office and/or school district.





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