Building 21 Allentown
- 415 Students
- 26.0 Teachers (FTE)
- 16:1 Student:Teacher
- 09–12 Grade Range
- Open Status
- (484)765-4400 Phone
SchoolFinderUSA
National School Directory
Building 21 Allentown
Allentown, PA 18102
High Supplemental Virtual Grades 09–12 SchoolScore™ C (64.2)
415
Students
26.0
Teachers
16:1
Student:Teacher
(484)765-4400
Phone
Building 21 Allentown is a public school administered by the Allentown City SD district in Allentown, PENNSYLVANIA, providing education at the High level for students in grades 09–12.
Key statistics: 415 students enrolled; a 16:1 student-to-teacher ratio.
The school is classified as City: Midsize by the NCES locale classification system.
Data sourced from the National Center for Education Statistics (NCES) Common Core of Data (CCD), the definitive federal database of U.S. public schools, updated annually.
vs Pennsylvania High School Average
Enrollment
415.0
State avg: 740.0
▼ 44% worse
Student:Teacher Ratio
15.96:1
State avg: 12.7:1
▲ 26% worse
Free Lunch %
99.0%
State avg: 100.8%
▼ 2% better
School Details
School Name
Building 21 Allentown
NCESSCH ID
420228007623
State School ID
PA-121390302-8412
School Type
Regular School
Level
High
Status
Open
Charter
No
Charter Auth
–
Virtual
Supplemental Virtual
NSLP Status
Yes under Community Eligibility Option (CEO)
Shared Time
No
School Year
2024-2025
Location
Address
265 Lehigh St
City
Allentown
State
Pennsylvania
ZIP Code
18102
County
Lehigh County
Metro Area
Allentown-Bethlehem-Easton, PA-NJ
Metro Type
Metropolitan
Locale
City: Midsize
Cong. District
4207
State Leg. Upper
42014
State Leg. Lower
42134
Latitude
40.59927
Longitude
-75.46794
Grades Offered
9th
10th
11th
12th
415
Total Students
26.0
Teachers FTE
16:1
Student:Teacher
Enrollment by Grade
26.0
Teachers (FTE)
Full Staff Breakdown
| Metric | Value |
|---|---|
| Teachers (FTE) | 26.0 |
National School Lunch Program Participation
Lunch Program Details
| Program | Students | % of Enrollment |
|---|---|---|
| No Category Codes | 411 | 99% |
| Not Applicable | 0 | 0% |
District Info
District Name
Allentown City SD
LEAID
4202280
State LEA ID
PA-121390302
Phone
(484)765-4000
Website
http://www.allentownsd.org/
Type
Regular public school district that is not a component of a supervisory union
Status
Open
City
Allentown
District Finance (F-33)
Total Revenue
$462,782K
Federal Revenue
$66,856K
State Revenue
$265,374K
Local Revenue
$130,552K
Total Expenditure
$407,166K
Instruction Exp.
$186,763K
Support Services
$89,563K
Other Current Exp.
$10,485K
Geographic
Nearby Schools
Public schools within ~12 miles of Building 21 Allentown
Comparable Schools
Similar Schools
Public high in Pennsylvania with similar enrollment to Building 21 Allentown
Steel Valley SHS
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Brandywine Heights HS
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Montgomery JSHS
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Saul W B Agricultural School
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Lawrence County Career and Technical Center
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Cambria Heights SHS
Cambria Heights SD
Patton, PA
Saegertown JSHS
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Kutztown Area SHS
Kutztown Area SD
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FAQ
Frequently Asked Questions
Common questions about Building 21 Allentown, answered using official NCES data.