Important Information --  LHS Regents Examinations (New)

All fourth quarter, final and Regents grades will be available via the Parent Portal at 3:30 PM on Friday, June 28.  Please be aware that the mobile app will not display grades for 2018-2019 after June. To see 18-19 grades, you must use a computer and select "grade history".  

Students enrolled in Honors, AP and select courses will be notified by mail after July 11, 2019.

2019-2020 high school schedules will be available via the Parent Portal at the end of August.   

Attention all 10th grade students, if you're interested in our Stony Brook Medicine HOPE program please click HERE to access the application.

Attention seniors: Information regarding the senior trip may be found on the high school webpage under the students tab.

For information about the yearbook, click here!

Seniors and Juniors:
Please click on this link for more information: 

To view grades on Parent Portal via a browser (not the PowerSchool app) when you open the grades and attendance tab click on the tab at the top of the display page to display grades if just the attendance is showing. If you need assistance contact the Grade Reporting Office at 631-345-9207.

Please visit to access all Regents related information.

Calling all Juniors and Seniors!
Link to ACT and SAT Prep Method Test Prep at Longwood High School
Click here 

Ninth through eleventh grade students can now access their PSAT 8/9 and PSAT/NMSQT scores on the College Board website.  For specific instructions, please click on the following link:  Longwood High School Counseling PSAT

Instructions for Logging Into Google Apps for Education

Logging Into Google Apps for the First Time

Navigating Google Apps for Education

upcoming events

No events found.

recent news

LHS Student-Actors Take Home Teeny Awards
LHS Student-Actors Take Home Teeny Awards
High School student-actors Angelina Milici and Jonathan Arkay excelled at the 17th Annual Teeny Awards bringing home honors in major categories. Angelina was named “Lead Female in a Musical” for her performance in Spamalot, and Jonathan Arkay took home the “Supporting Male in a Musical” award for Spamalot.
Read More
Four Longwood High School Juniors Recognized  For Academic Excellence and Community Involvement
Students Recognized For Academic Excellence and Community Involvement
Four Longwood High School juniors received top honors for their academic accomplishments and involvement in their school community.
Read More
High School Announces 2019 Valedictorian and Salutatorian
High School Announces 2019 Valedictorian and Salutatorian
Longwood High School is proud to announce Atilla Osan and Heather Waszmer as the Class of 2019 valedictorian and salutatorian, respectively.
Read More
Opt-In to Text Messaging!
Opt-In to Text Messaging!
As part of the district's ongoing efforts to improve communication with our school community, we are utilizing text messaging to deliver critical information. Please be advised that this feature will ONLY be used in case of school closings or emergencies.
Read More

quick links