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Valley Regional High School

Public Grades 9-12
45th
SchoolDigger Rank ?
of 135 Connecticut High Schools
Better than 67% of Connecticut high schools
Summary

Valley Regional High School in Deep River, CT, serves 429 students in grades 9–12 as part of Regional School District 04, earning a 3-star rating and ranking 45th out of 133 high schools statewide (66th percentile) for 2025–2026. That places it near the lower end of its regional comparison group: Daniel Hand High School ranks 8th, Haddam-Killingworth High School 14th, East Lyme High School 15th, Guilford High School 20th, and Lyme-Old Lyme High School 22nd. Valley sits just ahead of Nathan Hale-Ray High School (44th), The Morgan School (54th), and Old Saybrook Senior High School (57th). Notably, the school's own rating is stronger than its district's overall 2-star rating.

The school's clearest strength is its graduation rate: 97.4% in 2024–2025, well above the state average of 91.2%, and consistently between 95% and 98% for five consecutive years. Chronic absenteeism has also improved dramatically, falling from 21.1% in 2023–2024 to 13.0% in 2025–2026, now below the state average. English/language arts proficiency (68%) and science proficiency (63.5%) both exceed state averages. Math is the biggest concern: only 31.1% of 11th graders meet the SAT math proficiency benchmark, essentially tied with the state average (31.3%) and far behind Daniel Hand (66.1%), Guilford (53.5%), Haddam-Killingworth (48.8%), and East Lyme (46.9%).

Valley serves a higher percentage of low-income students than many of its higher-performing neighbors, with 27.27% eligible for free/reduced-price lunch — higher than Daniel Hand (5.46%), Haddam-Killingworth (13.73%), Guilford (14.58%), and East Lyme (24.27%), but lower than Nathan Hale-Ray (29.39%), The Morgan School (39.96%), and Westbrook High School (46.99%). The student–teacher ratio of 9.3 is competitive with peers. Subgroup rankings suggest room for improvement in serving different learner groups: female students ranked in the 45th percentile in 2025–2026, while low-income students and special education students ranked in the 84th and 77th percentiles in 2020–2021. Overall, Valley Regional is a dependable mid-tier high school with excellent graduation outcomes, improving attendance, and solid literacy and science achievement — but closing the math proficiency gap will be key to moving from good to top-tier.

429
Students ?
9.3
Student/teacher ratio ?
$31,338
Per pupil spending ?
27.3%
Free/discounted lunch ?
 256 Kelsey Hill Rd.
       Deep River, CT  06417

(860) 526-5328

District: Regional School District 04


Feeder schools for Valley Regional High School:

Elementary:    Chester Elementary School
    Deep River Elementary School
    Essex Elementary School
Middle:    John Winthrop Middle School
Racial breakdown:

White:
81.8%
Hispanic:
11.0%
Two or more races:
3.5%
more
 See top rated Connecticut high schools

 Compare Valley Regional High School to nearby high schools!
At a glance
▼ Ranking trend: Declining — 76th percentile in 2016 → 67th in 2026
Strengths
✓Test scores above the Connecticut average (54% vs 46% meeting standards)
✓97% graduate in 4 years — above the Connecticut average (91%)
✓Above the Connecticut median (67th percentile)
Worth a look
!Ranking has slipped — down 9 percentile points since 2016
!Some student groups rank well below the school's overall statewide standing
Students meeting standards (2025-2026) ?
This school54%
District avg54%
Connecticut avg46%
45th of 135
Connecticut public high schools ?
Top 33%▼ down 9 pts since 2016
From top 24% (2016) to top 33% (2026)
See the entire ranking list of Connecticut High Schools →
★★★★★
SchoolDigger rating ?
82nd of 153Regional School District 04 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
202667.245 of 13566.7%★★★☆☆
202570.745 of 14168.1%★★★☆☆
202456.964 of 14555.9%★★★☆☆
202365.752 of 14263.4%★★★☆☆
202282.325 of 13982.0%★★★★☆
202170.669 of 20065.5%★★★☆☆
201981.928 of 12176.9%★★★★☆
201878.432 of 12173.6%★★★★☆
201778.736 of 14074.3%★★★★☆
201680.232 of 13275.8%★★★★☆
201585.824 of 19687.8%★★★★☆
201373.954 of 19372.0%★★★★☆
201278.035 of 18881.4%★★★★☆
201176.041 of 18978.3%★★★★☆
201077.431 of 18683.3%★★★★☆
200972.455 of 17668.8%★★★☆☆
200872.954 of 17669.3%★★★★☆
200773.850 of 17671.6%★★★★☆

Female

YearAvg scoreStatewide rankConnecticut percentileRating
202652.061 of 11145.0%★★☆☆☆
202361.847 of 10354.4%★★★☆☆
202278.525 of 10676.4%★★★★☆
202163.574 of 18960.8%★★★☆☆
201976.029 of 8465.5%★★★☆☆

Low Socio Economic Status

YearAvg scoreStatewide rankConnecticut percentileRating
202184.525 of 15583.9%★★★★☆

Male

YearAvg scoreStatewide rankConnecticut percentileRating
202351.053 of 10047.0%★★☆☆☆
202274.434 of 10266.7%★★★☆☆
202173.850 of 18272.5%★★★★☆
201970.339 of 8051.3%★★★☆☆

Special Education

YearAvg scoreStatewide rankConnecticut percentileRating
202174.941 of 17576.6%★★★★☆

White

YearAvg scoreStatewide rankConnecticut percentileRating
202638.468 of 10736.4%★★☆☆☆
202554.255 of 11652.6%★★★☆☆
202433.880 of 11631.0%★★☆☆☆
202348.164 of 11644.8%★★☆☆☆
202271.034 of 11770.9%★★★★☆
202150.978 of 15549.7%★★★☆☆
201968.740 of 11364.6%★★★☆☆
201868.037 of 10564.8%★★★☆☆
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 (2021)84th percentile+18 vs school
Special Education (2021)77th percentile+11 vs school
Male (2023)47th percentile-16 vs school
Female (2026)45th percentile-22 vs school
White (2026)36th percentile-30 vs school
By subject vs Connecticut (2025-2026) ?
English Language Arts68%+13 vs state
Science64%+13 vs state
Math31%~ state avg

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Frequently Asked Questions about Valley Regional High School

Valley Regional High School is fed by the following schools:

Elementary : Chester Elementary School
Elementary : Deep River Elementary School
Elementary : Essex Elementary School
Middle : John Winthrop Middle School

In the 2024-25 school year, 429 students attended Valley Regional High School.

Valley Regional High School ranks 45th of 135 Connecticut high schools. SchoolDigger rates this school 3 stars out of 5.

Students at Valley Regional High School are 82% White, 11% Hispanic, 3% Two or more races, 1% Asian, 1% African American, 1% Not Specified.

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Latest Connecticut data All new data »
2024–25 through 2025–26 attendance data & graduation ratesAug 31, 2026
2025–26 NGSS, SAT & SBAC test scoresAug 31, 2026
2024–25 school spending dataApr 2, 2026
2024–25 attendance dataNov 6, 2025


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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