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Public schools · Delaware · Ratings on state test data

Best Schools in Delaware (2026)

Across Delaware, 16 districts have enough rated campuses to compare, from Milford School District at the bottom of the field to Cape Henlopen School District at the top, and the boundary you choose inside a metro matters more than the state line.

The fieldAverage campus rating of every comparable district, on the 1–10 scale.
District averages run5.1Milford School Districtto7.7Cape Henlopen School Districton the one-to-ten scale.

16 districts rated · median district 6.4

The local route

No metro map yet; start with the biggest places.

  1. Wilmington

    81 schools on file.

  2. Newark

    37 schools on file.

  3. Dover

    32 schools on file.

The brief

About schools in Delaware.

Delaware runs one of the smallest public school systems on the East Coast. With just 219 ranked schools — 119 elementary, 36 middle, and 42 high schools — parents can realistically research the full landscape before making a decision. That compact scale also means differences between districts matter more here than in larger states, where averages smooth out extremes.

Statewide, the average school scores 6.2 out of 10 on MySchoolScout's ranking system. That puts Delaware in the middle of the pack nationally — solid, but with meaningful variation depending on where families land. Thirty-two percent of ranked schools clear the 7-out-of-10 threshold, meaning roughly one in three schools performs at a meaningfully above-average level. Parents moving to Delaware have a reasonable chance of landing near a strong school, but zip code selection matters.

The Wilmington corridor delivers the state's most consistent high-school options. Brandywine High School scores 8.6 and Concord High School scores 8.5, both serving the greater Wilmington area. For families with younger children, Newark — just southwest of Wilmington — is home to the state's top-ranked school: Marshall (Thurgood) Elementary at 8.9. Newark sits within the Christina School District and draws additional academic strength from its proximity to the University of Delaware. Middletown, one of Delaware's fastest-growing suburbs, has kept pace in school quality — Lorewood Grove Elementary scores 8.8, making it one of the strongest elementary options in the state.

Outside New Castle County, Cape Henlopen High School in Lewes stands out at 8.5, the highest-scoring high school in Sussex County. Lewes and the surrounding beach communities attract families seeking smaller-district environments, and Cape Henlopen's performance shows those communities can compete with the state's larger northern districts. Kent County, centered on Dover, shows more moderate averages overall — families there should compare individual school scores carefully rather than assuming district-level quality is uniform.

For parents using this data practically: start with the 71 schools that score 7 or above, then filter by grade level and geography. Delaware's size is an advantage here — the shortlist is manageable. At the elementary level, the top options cluster around Newark and Middletown in New Castle County, so families who can position within commuting distance of either corridor will find multiple strong choices. At the high school level, Wilmington's Brandywine and Concord are the clearest performers, with Cape Henlopen worth serious consideration for anyone open to coastal Sussex County. The state average of 6.2 suggests that schools below a 6.0 score warrant closer scrutiny — in a system this size, there are enough above-average alternatives that a below-average school is rarely the only option in a given region.

The districts

Every comparable district on one 1–10 axis, by size.

The ten highest-rated of 16 comparable districts

Average campus rating · rated campuses · students

The schools

The ten highest-rated schools; open a profile for the evidence.

The map

Where the highest-rated schools sit.
The 50 highest-rated schools in Delaware, pinned and colored by score.Pins are locations, not attendance boundaries.

The cities

The twenty places with the most schools.

Student demographics

  • White67.1%
  • Black or African American16.3%
  • Hispanic or Latino6.4%
  • Asian5.4%
  • Two or More Races4.4%
  • American Indian/Alaska Native0.2%
  • Native Hawaiian/Pacific Islander0.1%

Enrollment-weighted average across 82 schools. Source: NCES Common Core of Data (CCD).

The record

Total schools
304
0.2% of all US public schools
Districts
42
Cities/towns
39
Average rating
6.4
out of 10
Math proficiency
42%
avg across schools
ELA proficiency
49%
avg across schools
Avg student-teacher ratio
13.1:1
Estimated scores
25%
75 of 304 schools use estimated academic data from nearby schools
National rank
#8 of 52
states by avg. composite
Vs. national average
+0.1
above US avg (6.3)
Coverage
92%
of schools with a rating

Community profile

Averages across 48 ZIP codes (ACS 2022)

Median income
$86,189
Median home value
$337,979
Median rent
$1,345/mo
College educated
33%
Avg commute
27 min
Poverty rate
10.2%

Questions

How many schools are ranked in Delaware?

MySchoolScout has rankings and data for 304 public schools across 42 districts in Delaware.

What is the average school rating in Delaware?

The average MySchoolScout composite score for ranked schools in Delaware is 6.4 out of 10.

What percentage of students in Delaware are proficient in math?

On average, 41.5% of students across ranked schools in Delaware are proficient in math, based on the most recent state assessment data.

What percentage of students in Delaware are proficient in reading?

On average, 48.9% of students across ranked schools in Delaware are proficient in reading and ELA, based on the most recent state assessment data.

What is the average student-teacher ratio in Delaware?

The average student-teacher ratio across ranked schools in Delaware is 13.1:1.

What is the top-ranked school in Delaware?

The top-ranked school in Delaware on MySchoolScout is Wilson (etta J.) Elementary School in Newark, with a composite score of 9.5/10.

How does MySchoolScout rate schools in Delaware?

MySchoolScout rates schools using publicly available data from the NCES Common Core of Data and the Delaware Department of Education. Each school receives a 1-10 composite score built from Student Growth, Poverty-Adjusted Academic Achievement, and School Environment — plus College Readiness for high schools. Weights vary by school level, and equity data is shown for context but not scored.

Explore more

Data from NCES Common Core of Data, Delaware Dept. of Education, and U.S. Census ACS for the 2023–24 school year. Rankings computed by MySchoolScout. See all data sources.