High School

2026 Start-of-School Dates

• Wednesday, August 19
  • 6:30–8:00 p.m. New Boarding Parents/Guardians House Meet-and-Greet, , Virtual (link coming in August)
• Sunday, August 30
  • 9:00–11:00 a.m. - Boarding soccer players arrive and move-in for pre-season
  • 11:30 a.m.–8:30 p.m. - Soccer Preseason Training for Girls and Boys (includes team dinner) - Day students that are part of soccer pre-season should be picked up at 8:30 p.m.
  • 1:00–4:00 p.m. - Ambassadors arrive and move-in
• Monday, August 31
  • 9:00 a.m.–2:30 p.m. - Soccer Preseason Training
  • 11:00 a.m.–2:30 pm. - New and Returning Boarding Students Move In
  • 3:00–5:00 p.m. - New boarding parent welcome sessions
  • 5:15–6:30 p.m. - ALL Parent/Guardian Reception (registration coming soon)
• Tuesday, September 1
  • 7:30–8:00 a.m. - Student drop off and day student registration
  • 8:00 a.m.–3:20 p.m. - Orientation for ALL High School students
  • 8:15–10:00 a.m. - New Day Parent/Guardian meeting
  • 3:30–5:30 p.m. - Performing Arts and other fall Athletics begin
• Wednesday, September 2 – Friday, September 4
  • 8:00 a.m.–3:20 p.m. - Full day of school
• Monday, September 7
  • No School for Labor Day

Highlighted Events for Parents

New Boarding Parents/Guardians
House Meet-and-Greet

New Boarding Parents/Guardians Orientation

Monday, August 31
3:00– 5:00 p.m.
New Boarding Parents/Guardians are encouraged to attend these orientation meetings to hear from Advisory leaders, House Parents, Dean of Students, and the Head of High School.

ALL High School Parent/Guardian Welcome Reception

Monday, August 31
5:15–6:30 p.m.
All High School parents are invited to get to know others in the community. 
Registration coming soon.

New DAY Parent/Guardian Meeting

Tuesday, September 1
7:30–10:00 a.m.

• 7:30–8:00 a.m. - Drop off and registration at Ansara Athletic Center
• 8:15–10:00 a.m. - New DAY Parent/Guardian Meeting

*This meeting is designed for parents/guardians whose day student is new to Landmark’s High School. Our goal is to provide you with the opportunity to become more familiar with the program, meet administrators and advisory leaders, and ask questions. 
No Registration Needed

Where to Go

Resource Links

Below are links to a few resources we want to highlight for you.

Calendars

2026-2027 HS Overview Calendar

Interactive Web Calendar

Family Portal

Family Portal Link

Looking for the entire listing of resources or policies? Click the button below to find a listing of all our most important items such as the handbook, dress code, calendar, registration forms, and more!

HS Resources and Policies

Other Information

Carpooling and Transportation

To find information about how to access or opt-in to the Carpool list, please use these directions. To learn more about transportation, go here.

Metro West Van
A parent-coordinated van service coming from MetroWest has spots available for fall 2025. The High School van stops in Newton and Lexington. Please contact the High Schoolparent coordinators for more information and availability:
Margo Guernsey ([email protected]) or
Hannah Rockwell Schuwarz ([email protected])