Upcoming Events (Click calendar icon on the right for monthly view)

  • Even Day

    John Jay High School

  • Passover - Schools Closed

    Katonah - Lewisboro School District

  • Weather Reserve Day

    John Jay High School

  • Weather Reserve Day #4

    Katonah - Lewisboro School District

  • Odd Day

    John Jay High School

  • JJHS Vocal Jazz Concert

    JJHS Events

  • Even Day

    John Jay High School

  • Odd Day

    John Jay High School

  • JJHS JayFest

    JJHS Events

  • Even Day

    John Jay High School
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WELCOME TO JOHN JAY HIGH SCHOOL

  • vocal jazz concert

What’s Happening Now

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Contact Us

Steven T. Siciliano Ed.D.,  Principal
ssiciliano@klschools.org / (914) 763-7206

Donna Kassman, Secretary to Principal
dkassman@klschools.org / (914) 763-7212

Samir Biswas, Ph.D., Assistant Principal
sbiswas@klschools.org /  (914) 763-7267

Mallory McDonald, Assistant Principal
Mmcdonald@klschools.org / (914) 763-7209

Kim Piccolino, Assistant Principal
kpiccolino@klschools.org / (914) 763-7207

Monthly Community Bulletin

District Updates

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