PAHighATSICalendar available · 19 events · Auto-updating
Louis E Dieruff HS — School Calendar 2026-27
High|Allentown, Pennsylvania|Allentown City SD
Allentown, PA 18109
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School Profile
Grades
9–12
Enrollment
1,857
Student:Teacher
17.2:1
Locale
Urban
District
Allentown City SDPhone
(484)765-5501School Statistics
Academics (SY 2020-21)
ELA Proficiency
<=20%
Math Proficiency
32%
44th percentile in PA
Graduation Rate
76%
Chronic Absenteeism
44.0%
SY 2019-20
Programs & Activities (SY 2021-22)
AP Program
8 courses offered
57 students enrolled
Gifted & Talented
37 students enrolled
Dual Enrollment
54 students enrolled
SAT/ACT
297 test takers
Athletics
19 sports, 31 teams
510 participants
Student-Teacher Ratio: 19.3:1
Worse than average in PATechnology & Internet Access (SY 2021-22)
Wi-Fi
Campus-wide wireless
Fiber Internet
High-speed connection
2,062
Connected devices
Staff & Support Services (SY 2021-22)
Teachers (FTE)
99
100% fully certified
Counselors
7
Nurses
1
School Resource Officers
1
Security Staff
6
Anti-Bullying Policy
District Finance (FY 2023)
Per-Pupil Spending
$18,007
Total current expenditure
Instruction Spending
$11,725
Per pupil, classroom only
Total Revenue/Pupil
$29,055
All funding sources
Funding Sources
Federal 14%State 57%Local 28%
District-level data from NCES F-33 Survey
Community Context
Median Home Value
$349,765
+2.8% 1yr+40.2% 5yr
Allentown, PA metro area
Community Need Level
Moderate
CDC/ATSDR Social Vulnerability Index 2022
Neighborhood Indicators (Census Tract)
19.9%
Below 150% poverty line
5.8%
Unemployment rate
6.5%
Uninsured residents
10.3%
No HS diploma (25+)
Special Education (IDEA)
District-level data from IDEA Part B · Students ages 3-21 served under IDEA
Total Students Served
3,810
Ages 3-21 under IDEA
School-Age (6-21)
3,265
Receiving special ed services
Est. % of Enrollment
100%
District rate, school may vary
Disability Categories (District)
Specific Learning Disability
1,188 (36%)
Autism
718 (22%)
Other Health Impairment
578 (18%)
Speech/Language Impairment
341 (10%)
Emotional Disturbance
181 (6%)
Intellectual Disability
171 (5%)
Source: U.S. Department of Education, IDEA Section 618 Data · District-level counts · Individual school figures may differ
Enrollment Trend (2014-2025)
1,914
Current enrollment
Stable(+0% 5yr)Frequently Asked Questions about Louis E Dieruff HS
As of the most recent data, 1,857 students are enrolled at Louis E Dieruff HS. It is a High school within the local district.
Calendar Guides
School profiles: Data from NCES Common Core of Data. Calendar events from district calendar sources, updated automatically. · How we verify this data