The bulletin board for America's public schools. Parents, teachers, students, and staff. One community per school.
SCHOOL COMMUNITY·INTERBORO SD·NCES 421217006508

Prospect Park Sch

10th & Pennsylvania Avenues, Prospect Park, PA 19076 · (610) 237-6420 · Delaware County
GRADES 01–08ELEMENTARY21-SUBURBTITLE IREGULAR SCHOOL546 STUDENTS
Enrollment
546
Elementary
DISTRICT 457 · STATE 443
Student : Teacher
13.1:1
42 FTE teachers
DISTRICT 11.3:1 · STATE 13.1:1
Free / Reduced Lunch
56%
307 students
DISTRICT 54% · STATE 75%
Community
1
0 members
Enrollment and student:teacher ratio compared against other elementary schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Grade 1
64
Grade 2
59
Grade 3
65
Grade 4
75
Grade 5
73
Grade 6
59
Grade 7
81
Grade 8
70
Student demographics
White
33561%
DISTRICT 61% · STATE 60%
Hispanic
479%
DISTRICT 8% · STATE 16%
Black
8215%
DISTRICT 18% · STATE 14%
Asian
468%
DISTRICT 6% · STATE 5%
Two+
336%
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
26949%
Female
27751%

Discussions

+ POST

Test scores

PSSA + Keystone 2024-25 . % Proficient or Advanced
English Language Arts
48.2%
PA avg 51.1% . -9.7pp since 2023
Math
39.6%
PA avg 43.0% . +4.1pp 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
47.5%
composite math + reading, all grades
Predicted
53.5%
based on PA schools with similar FRL share
Beats by
-6.0pp
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
546
+2 (+0%) vs 2017
Student : Teacher
13.1:1
was 13.6:1
% White
61%
was 79%
% Hispanic
9%
was 5%
% Black
15%
was 9%
% Asian
8%
was 3%
Source: NCES Common Core of Data

About Prospect Park Sch

Set in Prospect Park, Pennsylvania, Prospect Park Sch is a moderately sized elementary school, overseen by Interboro SD. It hosts 546 students across grades 1 through 8. That puts it 23% bigger than the typical public school in Pennsylvania, which averages around 443 students.

Interboro SD comprises 6 schools with combined enrollment of 3,366 students; Prospect Park Sch is among them.

Demographically, Prospect Park Sch lists that the largest single group is White, at 61% of enrollment. Other groups include 15% Black, 9% Hispanic, 8% Asian, 6% multiracial. Compared to Delaware County overall, the school's racial mix sits in roughly the same range.

In terms of school funding signals, Prospect Park Sch records 42 full-time-equivalent teachers, putting the student-to-teacher ratio at about 13.1:1. The state averages about 13.1:1, putting this campus right in line with peers. An estimated 56% of students are eligible for free or reduced-price lunch, a commonly cited indicator of low-income enrollment.

On a residual basis (actual vs predicted given the student mix), Prospect Park Sch sits in the middle band of the BeatsExpectations distribution. Schools with this campus's student mix typically land near 53.5%; this one delivers 47.5%.

In the broader community, community-level numbers for Delaware County indicate median household income runs about $89,546, roughly 42% of adults have completed at least a four-year degree, and census figures put the poverty rate at about 7%. Across Delaware County's 113 public schools (combined enrollment of about 74,663 students), Prospect Park Sch is one campus in the mix.

Kindergarten Academy is the nearest neighboring public school, about 0.1 miles from this campus. 8 of the 8 nearest public schools sit inside a five-mile radius. Ranking that nearby cluster on reported proficiency puts Prospect Park Sch at 3rd of 7; the average score across the group is 48.0%.

The school occupies a suburban site.

Over the past 7-year window. Over the past 7-year window, the student count stayed largely flat: 544 students in 2018 compared to 546 in 2025. The White share of enrollment edged down from 79% to 61% over that span.

On allk12, recent activity here tends to focus on enrollment questions, classroom assignments, and PTA news. Parents, students, alumni, and staff are welcome to weigh in.

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
Prospect Park Sch
District
Interboro SD
Address
10th & Pennsylvania Avenues, Prospect Park, PA 19076
Phone
(610) 237-6420
County
Delaware County
Level
Elementary
Grade range
01–08
Total enrollment
546
Teachers (FTE)
42
Student–teacher ratio
13.1:1
Free/Reduced lunch
307 (56%)
Locale
21-Suburb: Large
NCES ID
421217006508
Charter school
No
Virtual school
No

Related schools

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

Frequently asked questions

About Prospect Park Sch
How large is Prospect Park Sch?
Prospect Park Sch enrolls approximately 546 students in grades 01-08.
Is Prospect Park Sch an elementary, middle, or high school?
Prospect Park Sch is an elementary school covering grades 01-08.
How many teachers does Prospect Park Sch have?
Prospect Park Sch employs 42 FTE teachers, for a student-to-teacher ratio of 13.1:1.
How diverse is Prospect Park Sch?
Prospect Park Sch reports a student body of 61% White, 9% Hispanic, 15% Black, 8% Asian, 6% Two or more.
What district is Prospect Park Sch in?
Prospect Park Sch is part of Interboro SD.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
+ Post