High School Events Calendar

August 26, 2025

PHS

PHS - 9th Grade Orientation

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8:30 AM  -  12:55 PM

Portsmouth High School, 50 Andrew Jarvis Dr, Portsmouth, NH 03801, USA, PHS-1-PHS Auditorium (1000)

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August 27, 2025

PHS

Welcome Back - Grades 10-12

9th Grade in attendance as well

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8:30 AM  -  3:20 PM

Portsmouth High School, 50 Andrew Jarvis Dr, Portsmouth, NH 03801, USA

9th Grade in attendance as well

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August 29, 2025

PHS

No School (Labor Day Weekend)

Labor Day Weekend

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All day

Portsmouth High School, 50 Andrew Jarvis Dr, Portsmouth, NH 03801, USA

Labor Day Weekend

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September 1, 2025

PHS

No School (Labor Day)

Labor Day

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All day

Portsmouth High School, 50 Andrew Jarvis Dr, Portsmouth, NH 03801, USA

Labor Day

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September 3, 2025

PHS

School Picture Day

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8:30 AM  -  8:30 AM

Portsmouth High School, 50 Andrew Jarvis Dr, Portsmouth, NH 03801, USA

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September 16, 2025

PHS

Consider Canada - College Fair

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5:30 PM  -  7:30 PM

Portsmouth High School, 50 Andrew Jarvis Dr, Portsmouth, NH 03801, USA, PHS-1-PHS Auditorium (1000)

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September 18, 2025

PHS

PHS Fall Open House

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6:15 PM  -  8:15 PM

Portsmouth High School, 50 Andrew Jarvis Dr, Portsmouth, NH 03801, USA, PHS-1-PHS Auditorium (1000)

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September 24, 2025

PHS

EARLY RELEASE - 12:55

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8:30 AM  -  8:30 AM

Portsmouth High School, 50 Andrew Jarvis Dr, Portsmouth, NH 03801, USA

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October 1, 2025

PHS

SAT School Day (Grade 12 Only)

Advanced registration only

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8:00 AM  -  8:00 AM

Jarvis Center, 40 Andrew Jarvis Dr, Portsmouth, NH 03801, USA

Advanced registration only

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October 2, 2025

PHS

SAT School Day (Grade 12 Only)

Advanced registration only

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8:00 AM  -  8:00 AM

Jarvis Center, 40 Andrew Jarvis Dr, Portsmouth, NH 03801, USA

Advanced registration only

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