The math department at Manchester Middle offers various classes for each grade level.
- In 6th grade students either take Middle School Mathematics 1 or honors level mathematics.
- Middle School Mathematics 2 or honors level mathematics follows in 7th grade
- At the 8th grade level, students either take Algebra Prep, Algebra 1, or Geometry. Algebra 2 is also offered in 8th grade as an elective for those students who meet the necessary requirements.