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Sussex Montessori School

Public, Charter Grades K-6
102nd
SchoolDigger Rank ?
of 109 Delaware Elementary Schools
Better than 6% of Delaware elementary schools
Summary

Sussex Montessori School is a public charter elementary school serving 439 students in grades K-6 in Seaford, Delaware. The school is part of the Sussex Montessori School District, which is ranked 31 out of 32 districts in the state and has a 0-star rating from SchoolDigger.

According to the data, Sussex Montessori School consistently underperforms compared to the state average on standardized tests. For example, in the 2024-2025 school year, only 11.29% of 3rd graders were proficient or better in English Language Arts, compared to the state average of 38.72%. The school also has very high chronic absenteeism rates, ranging from 20.4% to 34.8% in recent years, which is significantly higher than the state average. Additionally, the school's performance is particularly low for certain student subgroups, such as ranking 88 out of 89 Delaware elementary schools for female students and 83 out of 89 for male students in 2022-2023.

When comparing Sussex Montessori School to nearby schools, such as North Georgetown Elementary School, which is part of the higher-performing Indian River School District, it is clear that Sussex Montessori School is an outlier in terms of academic performance. The school's low ranking and significant performance gaps between student subgroups suggest potential equity issues that need to be addressed. The high chronic absenteeism rates may also be contributing to the school's low academic performance, and the school should investigate the root causes and implement strategies to improve student attendance.

383
Students ?
23.9
Student/teacher ratio ?
 24960 Dairy Lane
       Seaford, DE  19973

(302) 404-5367

District: Sussex Montessori School

Racial breakdown:

White:
52.2%
African American:
24.8%
Hispanic:
13.6%
more
 See top rated Delaware elementary schools

 Compare Sussex Montessori School to nearby elementary schools!
At a glance
Ranking trend: Declining — 19th percentile in 2022 → 6th in 2025
Worth a look
!Test scores below the Delaware average (17% vs 41% meeting standards)
!In the lower quartile statewide (6th percentile)
!Ranking has slipped — down 13 percentile points since 2022
Students meeting standards (2024-2025) ?
This school17%
District avg17%
Delaware avg41%
102nd of 109
Delaware public elementary schools ?
Bottom 6%▼ down 13 pts since 2022
From bottom 19% (2022) to bottom 6% (2025)
See the entire ranking list of Delaware Elementary Schools →
SchoolDigger rating ?
31st of 32Sussex Montessori School 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
20259.2102 of 1096.4%☆☆☆☆☆
202422.182 of 10622.6%★☆☆☆☆
202314.092 of 10310.7%★☆☆☆☆
202218.384 of 10419.2%★☆☆☆☆

Female

YearAvg scoreStatewide rankDelaware percentileRating
202417.383 of 9714.4%★☆☆☆☆
20236.688 of 891.1%☆☆☆☆☆

Male

YearAvg scoreStatewide rankDelaware percentileRating
202432.466 of 9732.0%★★☆☆☆
202310.883 of 896.7%☆☆☆☆☆

White

YearAvg scoreStatewide rankDelaware percentileRating
20251.977 of 770.0%☆☆☆☆☆
202414.169 of 735.5%☆☆☆☆☆
20237.569 of 701.4%☆☆☆☆☆
202210.572 of 754.0%☆☆☆☆☆
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)
Male (2024)32nd percentile+9 vs school
Female (2024)14th percentile-8 vs school
White (2025)<1st percentile-6 vs school
By subject vs Delaware (2024-2025) ?
Social Studies22%-23 vs state
English Language Arts17%-24 vs state
Science14%-15 vs state
Mathematics14%-28 vs state

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Frequently Asked Questions about Sussex Montessori School

Students at Sussex Montessori School are 52% White, 25% African American, 14% Hispanic, 9% Two or more races.

Sussex Montessori School ranks in the bottom 6.4% of Delaware elementary schools.

In the 2024-25 school year, 383 students attended Sussex Montessori School.


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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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