The top reported proficiency rate is 74% in English language arts. The lowest is 54% in Science.
Original Research by School Decision on Diamond Elementary
Diamond Elementary serves kindergarten through fifth grade in Gaithersburg, part of the Montgomery County Public Schools system. The school is a regular public school and operates with a student enrollment that places it among the larger elementary schools in the area for its grade band. The student body is notably diverse, with a composition that includes a substantial share of students who identify as Asian, a moderate share who identify as white, and smaller shares who identify as Hispanic, Black, or of two or more races. A modest share of students qualify for free or reduced-price meals, indicating that the school serves a largely higher-income attendance zone within a broader district that has a range of economic diversity.
State testing data from the most recent available year shows that Diamond Elementary’s students perform at a solid level on the Maryland Comprehensive Assessment Program, with proficiency rates in both math and English language arts that are consistent across grades three, four, and five. In math, the share of students scoring proficient or above holds steady across those grade levels, and in English language arts the rates are slightly higher, with a clear majority of students meeting the standard in every tested grade. Science testing, which is administered only in fifth grade, shows a lower but still majority proficiency rate. Because the school serves only elementary grades, there is no graduation rate to report, and chronic absenteeism data was not available. The district-wide boundary analysis that Montgomery County Public Schools is conducting could eventually affect which elementary school a child attends, though no specific changes for Diamond Elementary have been announced. The district also recently adopted new elementary literacy curricula, a shift that may influence how reading is taught in the school.
Gaithersburg itself is a large and growing city that combines historic residential neighborhoods with major biotechnology and corporate employment centers. The city is home to major employers including AstraZeneca, the National Institute of Standards and Technology, and Leidos, and it has a recognized Olde Towne district with a traditional downtown feel. Many newer communities and corporate campuses are located along the main highway corridor, so the city has distinct zones. Walkability varies by area; the Olde Towne area is more pedestrian-friendly, while other parts are auto-oriented. Two MARC commuter rail stations serve the city, and the Shady Grove Metro station is nearby. The housing market in the zip code area around the school reflects a high-cost environment, with home values and rents that place it among the more expensive parts of the region. For families considering this school, the combination of consistent academic performance across elementary grades, a diverse student body, and the context of an affluent, fast-growing suburban city with strong employment anchors are the main factors to weigh. The district’s ongoing boundary study is worth monitoring for any impact on school assignments.
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