Beta You're viewing our redesigned school page. Prefer the classic layout?

Crystal Run Elementary School

Public Grades 1-5
7th
SchoolDigger Rank ?
of 107 Delaware Elementary Schools
Better than 93% of Delaware elementary schools
Summary

Crystal Run Elementary School in Middletown, DE, serves 427 students in grades 1-5 and is part of the highly-rated Appoquinimink School District, earning a 5-star rating and ranking 7th out of 106 elementary schools statewide.

Crystal Run delivers exceptional academic results across every subject and grade level, consistently outperforming state averages by wide margins. In 5th grade English Language Arts, 78.57% of students are proficient—a remarkable 32.56 percentage points above the state average and a 24.35 point improvement over the previous year. Math performance is equally strong, with 4th graders achieving a 69.39% proficiency rate, nearly 29 points above the state average. Science is a standout too, with 60% of 5th graders proficient compared to just 30.13% statewide. The school also boasts an impressively low chronic absenteeism rate of 6.4%, far better than the district average of 14.0% and state average of 17.1%. With a student-teacher ratio of 14.7:1, class sizes are reasonable and support individualized attention.

When compared to nearby schools, Crystal Run's performance is striking. It outranks Brick Mill Elementary School (ranked 57th) by 50 spots, with 5th grade ELA proficiency nearly 30 points higher and 4th grade math proficiency over 40 points higher. Even against strong peers like Loss (Olive B.) Elementary School (ranked 6th), Crystal Run edges ahead in 5th grade ELA and 4th grade math. Only Cedar Lane Elementary School (ranked 3rd) outperforms it locally. Crystal Run also achieves top-tier results across all student subgroups, ranking in the 93rd percentile for African American students and 94th percentile for female students. This balanced excellence across subjects, grade levels, and demographics makes Crystal Run one of Delaware's premier elementary schools.

427
Students ?
14.7
Student/teacher ratio ?
$19,859
Per pupil spending ?
 1470 Aviator Wy
       Middletown, DE  19709

(302) 376-4128

District: Appoquinimink School District

Racial breakdown:

White:
54.3%
African American:
17.8%
Asian:
16.2%
more
 See top rated Delaware elementary schools

 Compare Crystal Run Elementary School to nearby elementary schools!
At a glance
Strengths
✓Test scores above the Delaware average (64% vs 42% meeting standards)
✓Ranks in the top 7% of Delaware elementary schools
Students meeting standards (2025-2026) ?
This school64%
District avg55%
Delaware avg42%
7th of 107
Delaware public elementary schools ?
Top 7%
See the entire ranking list of Delaware Elementary Schools →
★★★★★
SchoolDigger rating ?
3rd of 9Elementary Schools in the Appoquinimink School District
4th of 34Appoquinimink School District among Delaware districts
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)
Female (2026)94th percentile~ school
African American (2026)93rd percentile~ school
Male (2026)91st percentile-3 vs school
White (2026)81st percentile-13 vs school
By subject vs Delaware (2025-2026) ?
English Language Arts65%+23 vs state
Mathematics65%+25 vs state
Social Studies61%+11 vs state
Science60%+30 vs state

★
No ratings yet
Be the first to rate Crystal Run Elementary School and help other families decide.
Rate Crystal Run Elementary School
Have first-hand experience? A quick rating - and a sentence or two about what stands out (teachers, academics, safety, communication) - helps other families know what to expect.
Takes about a minute. We email you a link to verify your review - your address is never shown publicly.
Tap a star to rate
Reviews
No written reviews yet. If you know this school, be the first to share what stands out.



Schools Near Crystal Run Elementary School

Ranking:
Map legend
E Elementary M Middle H High A Alternative P Private






Frequently Asked Questions about Crystal Run Elementary School

Students at Crystal Run Elementary School are 54% White, 18% African American, 16% Asian, 7% Hispanic, 4% Two or more races.

Yes. Crystal Run Elementary School ranks in the top 6.5% of Delaware elementary schools.

In the 2024-25 school year, 427 students attended Crystal Run Elementary School.

Rate Crystal Run Elementary School!



Sign up for updates!

Be the first to know when there is an update for Crystal Run Elementary School!


Latest Delaware data All new data »
2023–24 through 2024–25 graduation ratesNewSep 29, 2026
2025–26 DeSSA, SAT & Smarter Balanced Assessments scoresAug 18, 2026
2024–25 school spending dataMar 23, 2026
2024–25 attendance dataJan 20, 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.

Diagnostics