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Eisenberg (Harry O.) Elementary School

Public Grades K-5
75th
SchoolDigger Rank ?
of 107 Delaware Elementary Schools
Better than 30% of Delaware elementary schools
Summary

Eisenberg (Harry O.) Elementary School in New Castle, DE, serves approximately 436 students in grades K-5 as part of the Colonial School District, and has recently earned its best state ranking in years—75th out of 106 Delaware elementary schools with a 2-star rating.

The most striking thing about Eisenberg is its "growth school" pattern. While 3rd grade scores look similar to nearby schools, students make remarkable progress by 5th grade. In 2025-2026, 5th grade reading proficiency hit 44.26%—more than double the 3rd grade rate (21.05%) and far above district peers like New Castle Elementary School (22.58%) and Downie (Carrie) Elementary School (17.31%). The same trend appears in math, where 5th graders reached 35.48% proficiency versus the district's 20.5%. In fact, Eisenberg's 5th grade math even beats the nearby Charter School of New Castle (35.48% vs. 22.35%). The school also shines in 5th grade social studies (54.1%), approaching the state average and leading all same-district schools.

Eisenberg also stands out for its support of English Language Learners, ranking in the 57th percentile statewide—its highest subgroup rating—and showing dramatic improvement from the 28th percentile a few years ago. Chronic absenteeism has plummeted from 34.3% (2020-2021) to 16.6% (2024-2025), now below both state and district averages. With a favorable 13.6:1 student-teacher ratio and per-student spending of about $14,790, the school achieves results comparable to schools spending far more, like The Bayard School ($22,651 per student). While early-grade performance and consistency for some student groups remain areas for improvement, Eisenberg's upward trajectory—especially in upper grades and attendance—suggests a school on the move.

436
Students ?
13.6
Student/teacher ratio ?
$24,085
Per pupil spending ?
99.4%
Free/discounted lunch ?
 27 Landers Lane
       New Castle, DE  19720-2093

(302) 429-4074

District: Colonial School District


Students who attend Eisenberg (Harry O.) Elementary School usually attend:

Middle:    McCullough (Calvin R. ) Middle School
High:    Penn (William) High School
Racial breakdown:

African American:
45.0%
Hispanic:
38.1%
White:
8.5%
more
 See top rated Delaware elementary schools

 Compare Eisenberg (Harry O.) Elementary School to nearby elementary schools!
At a glance
Ranking trend: Improving — 15th percentile in 2016 → 30th in 2026
Strengths
Ranking is trending up — up 15 percentile points since 2016
Among the top-ranked schools in Colonial School District
Worth a look
!Test scores below the Delaware average (32% vs 42% meeting standards)
!Some student groups rank well below the school's overall statewide standing
!English Language Arts scores 12 pts below the Delaware average
Students meeting standards (2025-2026) ?
This school32%
District avg27%
Delaware avg42%
75th of 107
Delaware public elementary schools ?
Bottom 30%▲ up 15 pts since 2016
From bottom 15% (2016) to bottom 30% (2026)
See the entire ranking list of Delaware Elementary Schools →
SchoolDigger rating ?
2nd of 8Elementary Schools in the Colonial School District
25th of 34Colonial School District among Delaware 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 rankDelaware percentileRating
202629.675 of 10729.9%★★☆☆☆
202521.885 of 10922.0%★☆☆☆☆
202429.378 of 10626.4%★☆☆☆☆
202325.972 of 10330.1%★★☆☆☆
202214.791 of 10412.5%★☆☆☆☆
202113.986 of 959.5%★☆☆☆☆
201918.586 of 10518.1%★☆☆☆☆
201815.975 of 8511.8%★☆☆☆☆
201713.175 of 8612.8%★☆☆☆☆
201618.373 of 8615.1%★☆☆☆☆
201516.693 of 10813.9%★☆☆☆☆
201311.682 of 919.9%★☆☆☆☆
201229.373 of 9018.9%★☆☆☆☆
201188.94 of 9195.6%★★★★★

African American

YearAvg scoreStatewide rankDelaware percentileRating
202628.152 of 7025.7%★☆☆☆☆
202522.657 of 6816.2%★☆☆☆☆
202453.426 of 6258.1%★★★☆☆
202334.140 of 6033.3%★★☆☆☆
202227.648 of 6020.0%★☆☆☆☆
201931.951 of 7229.2%★★☆☆☆

English Language Learner

YearAvg scoreStatewide rankDelaware percentileRating
202646.89 of 2157.1%★★★☆☆
201934.121 of 2927.6%★★☆☆☆

Female

YearAvg scoreStatewide rankDelaware percentileRating
202629.670 of 9828.6%★★☆☆☆
202520.482 of 9715.5%★☆☆☆☆
202434.560 of 9738.1%★★☆☆☆
202318.776 of 8914.6%★☆☆☆☆
202211.684 of 906.7%☆☆☆☆☆
201913.190 of 999.1%★☆☆☆☆

Hispanic

YearAvg scoreStatewide rankDelaware percentileRating
202649.026 of 4542.2%★★☆☆☆
202552.625 of 4341.9%★★☆☆☆
202448.121 of 3743.2%★★☆☆☆
202336.729 of 4231.0%★★☆☆☆
202217.134 of 365.6%☆☆☆☆☆
201927.130 of 3718.9%★☆☆☆☆

Low Socio Economic Status

YearAvg scoreStatewide rankDelaware percentileRating
202635.849 of 7534.7%★★☆☆☆
202539.740 of 7042.9%★★☆☆☆
202444.336 of 6645.5%★★☆☆☆
202344.238 of 6642.4%★★☆☆☆
202221.854 of 6212.9%★☆☆☆☆
201936.459 of 9235.9%★★☆☆☆

Male

YearAvg scoreStatewide rankDelaware percentileRating
202619.885 of 9813.3%★☆☆☆☆
202520.084 of 9713.4%★☆☆☆☆
202427.672 of 9725.8%★☆☆☆☆
202326.865 of 8927.0%★☆☆☆☆
202213.284 of 906.7%☆☆☆☆☆
201919.878 of 9921.2%★☆☆☆☆

White

YearAvg scoreStatewide rankDelaware percentileRating
20194.480 of 822.4%☆☆☆☆☆
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 (2026)57th percentile+27 vs school
Hispanic (2026)42nd percentile+12 vs school
Low Socio Economic Status (2026)35th percentile+5 vs school
Female (2026)29th percentile~ school
African American (2026)26th percentile-4 vs school
Male (2026)13th percentile-17 vs school
White (2019)2nd percentile-16 vs school
By subject vs Delaware (2025-2026) ?
Social Studies39%-11 vs state
English Language Arts31%-12 vs state
Mathematics29%-10 vs state
Science26%-4 vs state

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Frequently Asked Questions about Eisenberg (Harry O.) Elementary School

Students who attend Eisenberg (Harry O.) Elementary School usually go on to attend:

Middle : McCullough (Calvin R. ) Middle School
High : Penn (William) High School

Eisenberg (Harry O.) Elementary School ranks 75th of 107 Delaware elementary schools. SchoolDigger rates this school 2 stars out of 5.

Students at Eisenberg (Harry O.) Elementary School are 45% African American, 38% Hispanic, 8% White, 8% Two or more races.

In the 2024-25 school year, 436 students attended Eisenberg (Harry O.) Elementary School.

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Latest Delaware data All new data »
2025–26 DeSSA, SAT & Smarter Balanced Assessments scoresAug 18, 2026
2024–25 school spending dataMar 23, 2026
2024–25 attendance dataJan 20, 2026
2021–22 through 2023–24 school spending dataJan 7, 2026


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