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SCHOOL COMMUNITY·INTERBORO SD·NCES 421217001885

Interboro SHS

16th & Amosland Road, Prospect Park, PA 19076 · (610) 237-6410 · Delaware County
GRADES 09–12HIGH21-SUBURBTITLE IREGULAR SCHOOL1,079 STUDENTS
Enrollment
1,079
High
DISTRICT 561 · STATE 738
Student : Teacher
12.5:1
87 FTE teachers
DISTRICT 11.5:1 · STATE 12.8:1
Free / Reduced Lunch
53%
573 students
DISTRICT 54% · STATE 75%
Community
1
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
288
Grade 10
266
Grade 11
263
Grade 12
262
Student demographics
White
69865%
DISTRICT 61% · STATE 60%
Hispanic
777%
DISTRICT 8% · STATE 16%
Black
17116%
DISTRICT 18% · STATE 14%
Asian
555%
DISTRICT 6% · STATE 5%
Two+
757%
DISTRICT 8% · STATE 5%
Native American
20%
DISTRICT 0% · STATE 0%
Pacific Islander
10%
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
54951%
Female
53049%

Discussions

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Test scores

PSSA + Keystone 2024-25 . % Proficient or Advanced
English Language Arts
63.5%
PA avg 51.1% . -2.9pp since 2023
Math
31.0%
PA avg 43.0% . -0.2pp since 2023
Source: PSSA + Keystone. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
46.3%
composite math + reading, all grades
Predicted
54.8%
based on PA schools with similar FRL share
Beats by
-8.5pp
below demographic expectation
BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

7-year change

SY 2017-18 vs SY 2024-25
Enrollment
1,079
-26 (-2%) vs 2017
Student : Teacher
12.5:1
was 12.8:1
% White
65%
was 81%
% Hispanic
7%
was 3%
% Black
16%
was 10%
% Asian
5%
was 4%
Source: NCES Common Core of Data

About Interboro SHS

Located at 16th & Amosland Road, in Prospect Park, Pennsylvania, Interboro SHS is a mid-tier secondary school that educates 1,079 students (grades 9 through 12), one of the schools within Interboro SD. Compared to the state average of about 738 students per school, that is 46% larger than typical.

Across the 6 schools in Interboro SD (3,366 students total), Interboro SHS accounts for its share of the district's footprint.

Demographically, Interboro SHS lists that 65% of the student body identifies as White. The remainder breaks down as 16% Black, 7% Hispanic, 7% multiracial, 5% Asian. That composition is broadly in line with Delaware County as a whole.

Looking at school resources, On paper, Interboro SHS has 87 full-time-equivalent teachers, translating to a class-load average of around 12.5:1. The state averages about 12.8:1, putting this campus right in line with peers. About 53% of enrolled students meet the income threshold for free or reduced-price lunch, a number frequently used as a low-income enrollment indicator.

Adjusting for the school's free-and-reduced-lunch share, Interboro SHS tracks the demographic baseline. The model predicts 54.8% given the school's FRL share; actual proficiency is 46.3%.

In the broader community, community-level numbers for Delaware County indicate median household earnings sit near $89,546, 42% of adults hold a bachelor's degree or higher, and census figures put the poverty rate at about 7%. Across Delaware County's 113 public schools (combined enrollment of about 74,663 students), Interboro SHS is one campus in the mix.

Nearest neighbor: Kindergarten Academy, around 0.4 miles off. 8 of the 8 nearest public schools sit inside a five-mile radius. Among the 7 schools in that immediate cluster with test data (this one included), Interboro SHS ranks 4th on composite proficiency, above the local average of 45.5%.

Geographically, the school is in a bedroom-community area.

Looking at the recent track record. Looking back 7 years, enrollment at Interboro SHS has remained close to its prior level, going from 1,105 students in 2018 to 1,079 in 2025. The White share of enrollment fell from 81% to 65% over that span.

On allk12, the feed for Interboro SHS typically covers classroom updates, athletics, and weather closures. The community welcomes input from current and former families.

Delaware County at a glance

View full county profile
Population
579,222
Census ACS
Median income
$89,546
Household, ACS
Bachelor's+
42%
Adults 25+
Poverty rate
7%
Below federal line
Schools in county
113
74,663 students

Quick facts

School name
Interboro SHS
District
Interboro SD
Address
16th & Amosland Road, Prospect Park, PA 19076
Phone
(610) 237-6410
County
Delaware County
Level
High
Grade range
09–12
Total enrollment
1,079
Teachers (FTE)
87
Student–teacher ratio
12.5:1
Free/Reduced lunch
573 (53%)
Locale
21-Suburb: Large
NCES ID
421217001885
Charter school
No
Virtual school
No

Related schools

Other schools in Interboro SD
Other schools in Prospect Park
Nearby schools

Frequently asked questions

About Interboro SHS
How many students attend Interboro SHS?
Interboro SHS enrolls approximately 1,079 students in grades 09-12.
Is Interboro SHS an elementary, middle, or high school?
Interboro SHS is a high school covering grades 09-12.
What is the student-teacher ratio at Interboro SHS?
The student-to-teacher ratio at Interboro SHS is approximately 12.5:1 (87 FTE teachers).
What is the racial breakdown of students at Interboro SHS?
At Interboro SHS, the student body is approximately 65% White, 7% Hispanic, 16% Black, 5% Asian, 7% Two or more.
Is Interboro SHS public or private?
Interboro SHS is a public K-12 school, overseen by Interboro SD.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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