Mt. Lebanon School District School Calendar 2026-2027

At a Glance

MLSD is a suburban school district with 10 schools. The first day of school is August 18. Mt. Lebanon School District was established in 1912, as shown on the district seal on the official calendar. This calendar includes 3 early-release or half days — useful to know when planning childcare.

Also known as MLSD.

Schools in Mt. Lebanon School District

Washington El Sch (Elementary)
Lincoln El Sch (Elementary)
Markham El Sch (Elementary)
Howe El Sch (Elementary)
Foster El Sch (Elementary)
Jefferson El Sch (Elementary)
Hoover El Sch (Elementary)
Mt Lebanon SHS (High)
Mellon MS (Middle)
Jefferson MS (Middle)

Mt. Lebanon School District 2026-2027 School Calendar

All schools

2026-08-07 to 2026-08-11 — Classroom Mgmt. Option - Elementary & Secondary (closed)
2026-08-12 to 2026-08-13 — In-Service Days (closed)
2026-08-13 — Elementary Meet & Greet (in session)
2026-08-14 — Classroom Mgmt. Option - Elementary & Secondary (closed)
2026-08-17 — Classroom Mgmt. Option - Elementary & Secondary (closed)
2026-08-18 — First Day of School (1-12) (in session)
2026-08-20 — First Day of School (Kdg.) (in session)
2026-09-07 — No School - Labor Day (closed)
2026-09-21 — No School - Yom Kippur (closed)
2026-10-12 — In-Service Day (closed)
2026-10-21 — Last day of Q1 (in session)
2026-11-02 — No School for Students (closed)
2026-11-02 — Classroom Mgmt. Option - Elementary & Secondary (closed)
2026-11-03 — In-Service Day (closed)
2026-11-12 — Elementary Conferences (No School for AM or PM Kdg.) (partial)
2026-11-13 — Elementary Conferences (No School for K-5) (closed)
2026-11-25 — Noon Dismissal (partial)
2026-11-26 to 2026-11-27 — No School - Thanksgiving Recess (closed)
2026-11-30 — In-Service Day (Virtual) (closed)
2026-12-23 to 2027-01-01 — No School - Winter Recess (closed)
2027-01-14 — Last day of Semester 1 / Q2 (in session)
2027-01-15 — No School for Students (closed)
2027-01-15 — Classroom Mgmt. Option - Elementary & Secondary (closed)
2027-01-18 — No School - MLK Day (closed)
2027-02-15 — In-Service Day (closed)
2027-03-16 — Last day of Q3 (in session)
2027-03-22 to 2027-03-26 — No School - Spring Recess (closed)
2027-05-18 — In-Service Day (closed)
2027-05-31 — No School - Memorial Day (closed)
2027-06-03 — Last Day of School (Noon Dismissal) (partial)
2027-06-04 — In-Service Day (Virtual) (closed)
2027-06-07 — Classroom Mgmt. Option - Elementary & Secondary (closed)