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SCHOOL COMMUNITY·GUILFORD SCHOOL DISTRICT·NCES 090180000332

Guilford High School

605 New England Rd., Guilford, CT 06437 · (203) 453-2741 · South Central Connecticut Planning Region
GRADES 09–12HIGH21-SUBURBREGULAR SCHOOL1,008 STUDENTS
Enrollment
1,008
High
DISTRICT 436 · STATE 788
Student : Teacher
11.8:1
85 FTE teachers
DISTRICT 11.2:1 · STATE 12.3:1
Free / Reduced Lunch
15%
147 students
DISTRICT 14% · STATE 44%
Community
2
0 members
Enrollment and student:teacher ratio compared against other high schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Grade 9
249
Grade 10
265
Grade 11
221
Grade 12
273
Student demographics
White
80179%
DISTRICT 79% · STATE 46%
Hispanic
858%
DISTRICT 10% · STATE 32%
Black
192%
DISTRICT 1% · STATE 12%
Asian
414%
DISTRICT 4% · STATE 5%
Two+
566%
DISTRICT 6% · STATE 5%
Pacific Islander
20%
DISTRICT 0% · STATE 0%
Student head counts by race/ethnicity from federal NCES enrollment data. Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
50450%
Female
50050%

Discussions

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7-year change

SY 2017-18 vs SY 2024-25
Enrollment
1,008
-123 (-11%) vs 2017
Student : Teacher
11.8:1
was 13.4:1
% White
79%
was 85%
% Hispanic
8%
was 6%
% Black
2%
was 1%
% Asian
4%
was 4%
Source: NCES Common Core of Data

About Guilford High School

Guilford High School is an average-sized 9-12 campus in Guilford, Connecticut, part of Guilford School District. The school teaches 1,008 students in grades 9 through 12. Enrollment runs roughly 28% above the state mean of about 788.

Guilford High School is one of 7 schools operated by Guilford School District, a district that works with 3,051 students overall.

For racial and ethnic makeup, Guilford High School reports that 79% of the student body identifies as White. Beyond that, the school logs 8% Hispanic, 6% multiracial, 4% Asian. The wider county runs roughly 62% White, putting the school's mix noticeably more White than the area baseline.

On the income-and-resources front, On paper, Guilford High School has 85 full-time-equivalent teachers, translating to a class-load average of around 11.8:1. The state averages about 12.3:1, putting this campus right in line with peers. Around 15% of the student body qualifies for free or reduced-price meals, a number frequently used as a low-income enrollment indicator. That share is south of South Central Connecticut Planning Region's rate of about 51%.

Zooming out to the county, community-level numbers for South Central Connecticut Planning Region indicate the typical household earns roughly $88,197 per year, about 42% of the adult population holds a bachelor's degree or above, and census figures put the poverty rate at about 7%. In all, South Central Connecticut Planning Region runs 152 public schools (combined enrollment of about 72,909 students), of which Guilford High School is one.

Guilford Lakes School is the nearest neighboring public school, about 1.6 miles from this campus. Within five miles, there are 8 other public schools.

Geographically, the school is in an outer-ring area.

Five-year trend. Looking back 7 years, enrollment at Guilford High School has declined 11%, going from 1,131 students in 2018 to 1,008 in 2025. The White share of enrollment shrank from 85% to 79% over that span. Class-load math has tightened: from 13.4:1 in 2018 to 11.8:1 in 2025.

In the discussion threads here, the feed for Guilford High School typically covers enrollment questions, classroom assignments, and PTA news. Members of the school community can share what they know.

South Central Connecticut Planning Region at a glance

View full county profile
Population
570,598
Census ACS
Median income
$88,197
Household, ACS
Bachelor's+
42%
Adults 25+
Poverty rate
7%
Below federal line
Schools in county
152
72,909 students

Quick facts

School name
Guilford High School
District
Guilford School District
Address
605 New England Rd., Guilford, CT 06437
Phone
(203) 453-2741
County
South Central Connecticut Planning Region
Level
High
Grade range
09–12
Total enrollment
1,008
Teachers (FTE)
85
Student–teacher ratio
11.8:1
Free/Reduced lunch
147 (15%)
Locale
21-Suburb: Large
NCES ID
090180000332
Charter school
No
Virtual school
No

Related schools

Other schools in Guilford School District
Other schools in Guilford
Nearby schools

Frequently asked questions

About Guilford High School
How large is Guilford High School?
Guilford High School enrolls approximately 1,008 students in grades 09-12.
What age range does Guilford High School serve?
Guilford High School serves students from grade 09 through grade 12.
How many teachers does Guilford High School have?
Guilford High School employs 85 FTE teachers, for a student-to-teacher ratio of 11.8:1.
What is the student diversity at Guilford High School?
Student demographics at Guilford High School are roughly 79% White, 8% Hispanic, 2% Black, 4% Asian, 6% Two or more.
Is Guilford High School public or private?
Guilford High School is a public K-12 school, overseen by Guilford School District.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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