The top reported proficiency rate is 97% in English language arts. The lowest is 59% in Science.
Original Research by School Decision on Mendham Township Middle School
Mendham Township Middle School serves students in fifth through eighth grade in the village of Brookside, a small, historic residential community within Morris County. The school is part of the Mendham Township School District, which operates within this affluent, low-density area. For a family considering this school, the academic picture is unusually strong: state assessment results place the school in the top quartile for overall proficiency compared to all other districts in Morris County, a set of forty-two districts that includes many well-regarded systems. The proficiency index, which averages performance across tested subjects and grades, is above the county median.
Looking at specific subjects and grade levels on New Jersey’s state assessments, the pattern is consistent. In English language arts, the share of students scoring at proficient or advanced levels is very high across every grade served. In mathematics, the same is true. The fifth-grade science results are solid. Across the four grades, the school posts proficiency rates that are well above typical expectations for a middle school. There is no state testing data for high school grades because the school does not serve them, and no graduation rate is reported for the same reason.
The student body is enrolled in grades five through eight. The overwhelming majority of students are white, with small shares of Asian, Hispanic, and multiracial students, and very small numbers of Black students. The share of students who qualify for free or reduced-price lunch is extremely low, which is consistent with the area’s exceptionally high property values and the village’s character as a bedroom community that was listed as one of the most expensive ZIP codes in the country. Data on students with disabilities and English learners was not available in the source materials.
The school is a regular public school, not a charter or magnet. It does not appear to receive Title I funding. Information on discipline rates, chronic absenteeism, and staffing ratios was not available in the data provided.
Brookside itself is a small village with minimal commercial activity, no rail service, and a narrow valley setting along the Whippany River. Civic life is centered on the historic district, the municipal building housing the library, the volunteer fire company, and the Community Club Field. The school is located within the village, consistent with the pattern of integrating public schools into the town center rather than placing them on separate campuses. This is not a high-growth area; development has been slow and shaped by historic preservation. The district brief turned up no major recent changes, such as a new superintendent, a budget crisis, or a facilities project, that would be of immediate interest to a parent.
For a family, this is a middle school with a clear academic strength. The test results show a level of performance that is well above most of its county peers. The student population is not diverse relative to state averages, and the economic background of the community is one of considerable affluence. The combination of very strong proficiency scores and a high socioeconomic profile is a familiar one in high-performing suburban districts. A parent whose priority is a school with consistently high achievement in the core subjects will find that here. The school serves only middle grades, so families will also need to consider the elementary and high school options that feed into and out of this building. The high school is not part of this district; students from Mendham Township attend a high school operated by another district, a detail worth confirming with the school district office.
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