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Louis E Dieruff High School

Public Grades 9-12
614th
SchoolDigger Rank ?
of 681 Pennsylvania High Schools
Better than 10% of Pennsylvania high schools
Summary

Louis E Dieruff High School is a public high school located in Allentown, Pennsylvania, serving grades 9-12 with a total enrollment of 1,857 students. The school is part of the Allentown City School District, which is ranked 550 out of 606 districts in Pennsylvania and has a 0-star rating from SchoolDigger.

Despite the school's higher per-student spending and student-teacher ratio compared to some nearby schools, Louis E Dieruff High School has consistently struggled with academic performance. The school's rankings have consistently placed it in the bottom half of Pennsylvania high schools, and its students' proficiency rates on Keystone Exams are significantly below the state average, particularly in core subjects like Algebra I. For example, in 2024-2025, only 13.1% of 11th-grade students at Louis E Dieruff High School were proficient or better in Algebra I, compared to 60.3% at Parkland High School.

The school's challenges extend beyond academics, with lower graduation rates and higher dropout rates compared to the state average. Additionally, Louis E Dieruff High School serves a higher proportion of economically disadvantaged students, with over 100% of its students eligible for free or reduced-price lunch, compared to 34.64% at Parkland High School. Addressing these complex issues will likely require a multifaceted approach that considers the unique needs and circumstances of the school's diverse student population.

1,914
Students ?
16.6
Student/teacher ratio ?
$19,764
Per pupil spending ?
98.5%
Free/discounted lunch ?
 815 N Irving St
       Allentown, PA  18109-1894

(484) 765-5501

District: Allentown City School District


Feeder schools for Louis E Dieruff High School:

Elementary:    Mosser Elementary School
    Ritter Elementary School
    Roosevelt Elementary School
    Sheridan Elementary School
Middle:    Harrison-Morton Middle School
Racial breakdown:

Hispanic:
73.9%
African American:
11.3%
White:
9.2%
more
 See top rated Pennsylvania high schools

 Compare Louis E Dieruff High School to nearby high schools!
At a glance
Ranking trend: Holding steady — 13th percentile in 2015 → 10th in 2025
Worth a look
!Test scores below the Pennsylvania average (18% vs 52% meeting standards)
!In the lower quartile statewide (10th percentile)
!Graduation rate below the Pennsylvania average (82% vs 89%)
Students meeting standards (2024-2025) ?
This school18%
District avg18%
Pennsylvania avg52%
614th of 681
Pennsylvania public high schools ?
Bottom 10%▼ down 3 pts since 2015
From bottom 13% (2015) to bottom 10% (2025)
See the entire ranking list of Pennsylvania High Schools →
SchoolDigger rating ?
2nd of 3High Schools in the Allentown City School District
550th of 606Allentown City School District among Pennsylvania districts
Statewide rank percentile over time (100 = the top-ranked school in the state; click a legend item to add a student group)
Show full rank history (all student groups)

All Students

YearAvg scoreStatewide rankPennsylvania percentileRating
20256.8614 of 6819.8%☆☆☆☆☆
202419.6559 of 68618.5%★☆☆☆☆
202315.9573 of 67415.0%★☆☆☆☆
20229.1572 of 6349.8%☆☆☆☆☆
202116.1479 of 53710.8%★☆☆☆☆
201911.2599 of 69313.6%★☆☆☆☆
20187.8602 of 67310.5%★☆☆☆☆
201711.3576 of 66313.1%★☆☆☆☆
20168.4599 of 67711.5%★☆☆☆☆
201510.9592 of 68012.9%★☆☆☆☆
20147.2534 of 5807.9%☆☆☆☆☆
20136.6539 of 5918.8%☆☆☆☆☆
201210.4602 of 6649.3%☆☆☆☆☆
201117.4582 of 66011.8%★☆☆☆☆
201023.5559 of 64913.9%★☆☆☆☆
200920.9550 of 63213.0%★☆☆☆☆
200820.8542 of 62112.7%★☆☆☆☆
200721.6533 of 61513.3%★☆☆☆☆
200624.2522 of 60413.6%★☆☆☆☆
20057.9543 of 5938.4%☆☆☆☆☆
200413.4525 of 59011.0%★☆☆☆☆
200318.1505 of 58313.4%★☆☆☆☆

African American

YearAvg scoreStatewide rankPennsylvania percentileRating
202516.0237 of 27614.1%★☆☆☆☆
202437.4172 of 28439.4%★★☆☆☆
202340.7138 of 26046.9%★★☆☆☆

Disabled

YearAvg scoreStatewide rankPennsylvania percentileRating
202534.0330 of 52437.0%★★☆☆☆
202425.8388 of 51324.4%★☆☆☆☆
202323.3402 of 50219.9%★☆☆☆☆

English Language Learner

YearAvg scoreStatewide rankPennsylvania percentileRating
202545.748 of 10956.0%★★★☆☆
202447.237 of 8456.0%★★★☆☆
202347.736 of 8557.6%★★★☆☆

Female

YearAvg scoreStatewide rankPennsylvania percentileRating
20257.4594 of 6579.6%☆☆☆☆☆
202417.0550 of 66517.3%★☆☆☆☆

Hispanic

YearAvg scoreStatewide rankPennsylvania percentileRating
202513.6254 of 28711.5%★☆☆☆☆
202428.2197 of 27428.1%★☆☆☆☆
202326.2190 of 25224.6%★☆☆☆☆

Low Socio Economic Status

YearAvg scoreStatewide rankPennsylvania percentileRating
202511.0583 of 65110.4%★☆☆☆☆
202425.0533 of 66419.7%★☆☆☆☆
202321.6539 of 65217.3%★☆☆☆☆

Male

YearAvg scoreStatewide rankPennsylvania percentileRating
20256.2610 of 6607.6%☆☆☆☆☆
202421.6537 of 66218.9%★☆☆☆☆

Multi-racial

YearAvg scoreStatewide rankPennsylvania percentileRating
20256.2159 of 1653.6%☆☆☆☆☆
202437.691 of 15039.3%★★☆☆☆

White

YearAvg scoreStatewide rankPennsylvania percentileRating
202515.2511 of 58312.3%★☆☆☆☆
202445.9334 of 59543.9%★★☆☆☆
202316.2518 of 57710.2%★☆☆☆☆
How student groups rank statewide ? (each group's percentile vs the same group at other schools — higher is better; the +/- beside each compares the group with this school's overall percentile)
English Language Learner (2025)56th percentile+46 vs school
Disabled (2025)37th percentile+27 vs school
African American (2025)14th percentile+4 vs school
White (2025)12th percentile+3 vs school
Hispanic (2025)11th percentile~ school
Low Socio Economic Status (2025)10th percentile~ school
Female (2025)10th percentile~ school
Male (2025)8th percentile~ school
Multi-racial (2025)4th percentile-6 vs school
By subject vs Pennsylvania (2024-2025) ?
Literature32%-30 vs state
Algebra I13%-31 vs state
Biology11%-38 vs state

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Frequently Asked Questions about Louis E Dieruff High School

Students at Louis E Dieruff High School are 74% Hispanic, 11% African American, 9% White, 5% Two or more races.

Louis E Dieruff High School is fed by the following schools:

Elementary : Mosser Elementary School
Elementary : Ritter Elementary School
Elementary : Roosevelt Elementary School
Elementary : Sheridan Elementary School
Middle : Harrison-Morton Middle School

In the 2024-25 school year, 1,914 students attended Louis E Dieruff High School.

Louis E Dieruff High School ranks in the bottom 9.8% of Pennsylvania high schools.


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SchoolDigger data sources: National Center for Education Statistics, U.S. Department of Education, the U.S. Census Bureau and the Pennsylvania Department of Education.

IMPORTANT DISCLAIMERS: Not all boundaries are included. We make every effort to ensure that boundaries are up-to-date. But it's important to note that these are approximations and are for general informational purposes only. To verify legal descriptions of boundaries or school locations, contact your local tax assessor's office and/or school district.





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