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SCHOOL COMMUNITY·COMMON GROUND HIGH SCHOOL DISTRICT·NCES 090001400807

Common Ground High School

358 Springside Ave., New Haven, CT 06515 · (203) 389-4333 · South Central Connecticut Planning Region
GRADES 09–12HIGH12-CITYCHARTERTITLE IREGULAR SCHOOL221 STUDENTS
·
allk12 Grade
Not graded

This school has no state test results for 2023-24 or 2024-25 to grade, which is common for schools that end before third grade. How grades work

Enrollment
221
High
STATE 788
Student : Teacher
10.0:1
22 FTE teachers
STATE 12.3:1
Free / Reduced Lunch
64%
142 students
STATE 44%
Community
0
0 members
Enrollment and student:teacher ratio compared against other high schools. Free/Reduced Lunch and demographics compared against all schools.

Enrollment by grade, 2024-25

GradeStudentsShare
Grade 97032%
Grade 105625%
Grade 115324%
Grade 124219%
Student demographics
65%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
STATE 67% · US 70%
White
3315%
STATE 46% · US 43%
Hispanic
10347%
STATE 32% · US 30%
Black
7233%
STATE 12% · US 15%
Asian
42%
STATE 5% · US 6%
Two+
73%
STATE 5% · US 5%
Native American
10%
STATE 0% · US 1%
Student head counts by race/ethnicity from federal NCES enrollment data. District, state, and US figures are each group's share of all public school students in that area (US excludes territories). Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
11452%
Female
10648%

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Schools most like Common Ground High School

SchoolStudentsLow-incomeProficient
Common Ground High School this school22164.3%N/A
Global Experience Magnet School
Bloomfield
17564.6%N/A
Great Path Academy at CT State Manchester
Manchester
33672.3%N/A
New Haven Academy
New Haven
32163.2%N/A
Aerospace/Hydrospace Engineering and Physical Sciences Magne
Bridgeport
32471.9%N/A
Information Technology & Software Engineering Magnet High Sc
Bridgeport
38668.1%N/A
Matched among Connecticut high schools on enrollment, the share of students from low-income families (eligible for free or reduced-price lunch), and racial and ethnic makeup. Proficient is the average share of students meeting the state standard across all of the school's state tests in 2023-24 and 2024-25, the same combined score our test-score rankings use. Online schools and schools serving specialized populations are not matched.

Where Common Ground High School ranks

Among high schools
MeasureThis schoolIn ConnecticutIn South Central Connecticut Planning Region
Enrollment
ranked largest first
221#186 of 201#28 of 29
Students per teacher
ranked fewest first
10.0:1#36 of 188#4 of 28
Diversity index
ranked most diverse first
65.0%#31 of 188#5 of 28
Free and reduced lunch
ranked highest share first
64.3%#41 of 196#10 of 28
Enrollment change since 2017-18
ranked fastest growth first
+9.4%#32 of 63#7 of 13
Ranked against other public high schools. Online schools are left out of every list, and test-score lists leave out schools that serve specialized populations. Each rank links to the full list. Arrows under a test-score rank show places moved since the prior test year, among schools tested both years.

4-year change

SY 2020-21 vs SY 2024-25
Enrollment
221
-14 (-6%) vs 2020
+121% since 2000-01, when it was 100
Student : Teacher
10.0:1
was 10.7:1
Source: NCES Common Core of Data

Enrollment and staffing by year

School yearStudentsTeachers (FTE)Students per teacherFree and reduced lunch
2024-2522122.210.0:164% (142)
2023-2422325.48.8:165% (146)
2022-232261416.1:169% (156)
2020-212352210.7:166% (155)
2017-182022010.1:158% (118)
2015-16186228.4:151% (95)
2010-111631411.6:153% (86)
2000-01100812.5:1N/A
Source: NCES Common Core of Data. Rows are the federal collections on file for Common Ground High School.

Since 2017-18: students up 9% (202 to 221); teachers up 11% (20 to 22.2).

About Common Ground High School

Common Ground High School is a very small high school in Connecticut, located in New Haven. It offers grades 9 through 12 and has 221 students enrolled. It has 72% fewer students than the average for high schools in Connecticut (about 788).

For district matters, Common Ground High School falls under Common Ground High School District.

No group is above 50% at Common Ground High School; the largest is Hispanic, at 47%. The rest of enrollment is 33% Black, 15% White, and 3% multiracial. Among all residents of South Central Connecticut Planning Region, the Hispanic share is about 20%. Measured by the diversity index, the student body scores 65%.

The school's 22.2 full-time-equivalent teachers translate to a student-to-teacher ratio of 10.0:1. Statewide, high schools in Connecticut average 12.3:1. Income data for the school show 64% of students eligible for free or reduced-price lunch. Across public schools in South Central Connecticut Planning Region, the average is 51%.

The school is in South Central Connecticut Planning Region, where median household income comes to about $88,197, roughly 42% of adults have a four-year degree or more, and about 7% of residents live below the federal poverty line. South Central Connecticut Planning Region's 152 public schools enroll about 72,909 students and include Common Ground High School.

Brennan Rogers School is about 0.4 miles from Common Ground High School, the shortest distance to any other public school. A five-mile radius around the school includes at least 8 other public schools.

Common Ground High School has an NCES locale of City: Mid-size. It is a charter school, open to the public and funded by taxpayers.

Over the 4 years from 2020-21 to 2024-25, enrollment fell 6%.

Anyone can start a thread about fundraisers, report cards, and school supplies at Common Ground High School. Teachers and staff are welcome to share updates too.

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
Common Ground High School
District
Common Ground High School District
Address
358 Springside Ave., New Haven, CT 06515
Phone
(203) 389-4333
County
South Central Connecticut Planning Region
Level
High
Grade range
09–12
Total enrollment
221
Teachers (FTE)
22
Student–teacher ratio
10.0:1
Free and reduced lunch
142 (64%)
Locale
12-City: Mid-size
NCES ID
090001400807
Charter school
Yes
Virtual school
No

Related schools

Other schools in New Haven
Nearby schools

Frequently asked questions

About Common Ground High School
How large is Common Ground High School?
Common Ground High School enrolls approximately 221 students in grades 09-12.
What age range does Common Ground High School serve?
Common Ground High School serves students from grade 09 through grade 12.
How many students per teacher at Common Ground High School?
Approximately 10.0:1 students per teacher at Common Ground High School.
What is the student diversity at Common Ground High School?
Student demographics at Common Ground High School are roughly 15% White, 47% Hispanic, 33% Black, 2% Asian, 3% Two or more.
Is Common Ground High School public or private?
Common Ground High School is a public K-12 school operated as a charter, overseen by Common Ground High School District.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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