Upcoming Events

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  • Presentation to Incoming 9th Grade Parents (Click the headline for the complete presentation)

    On January 15th Associate Principal John Murray, presented parents of incoming ninth grade students an overview of the course selection process. Points of emphasis included the LHS graduation requirements, things to consider when choosing courses, the scheduling process timeline, ways to support your student in the transition, and general questions about life as a high school student.

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  • Transfer Student Information Session

    For students considering enrollment at Lexington High School in Fall 2015. An information session will be held on Tuesday, February 24, 2015 3:00 PM-4:00 PM in the Library Media Center.

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  • Science Fair

    Science & Engineering Fair - Feb. 10th in Field House

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  • Junior Parent Workshops

    Junior Parent Workshops will be held on Wednesday, February 11, 2015 8:15 to 9:45 a.m. in the Science Lecture Hall 6:00 to 7:30 p.m. in the Auditorium Both workshops contain the same content about post-secondary planning. You need to attend only one.

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  • AP Exam Schedule and Payment Information

    As per College Board programming, Advanced Placement exams are offered at LHS as the culminating exam for students enrolled in AP courses. Parents of students currently enrolled in an AP course will receive an email with information about how to register and pay through our online payment system. AP fee payments will be made available online beginning on Monday, January 5, 2015, and must be paid by Friday, February 13, 2015. It is very important that payment is received by Friday, February 13, 2015. The cost per exam is $95. Financial assistance is available for those students who qualify. Please click the headline for more detailed information.

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  • Gr. 9 FirstClass and Aspen Account Information

    Please click the headline to read an important message.

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Digital Citizenship Video



Welcome to LHS
About Lexington and LHS:Lexington, Massachusetts is a residential suburb of Boston with a population of 31,000. Located twelve miles northwest of Boston, the town is home to numerous high-technology industries and commercial establishments. 93% of eligible children (about 6,000) attend six elementary schools, two middle schools and Lexington High School.

LHS is a dynamic learning community with almost 2,000 students and a staff of over 200. It provides a challenging academic environment with a full range of college preparatory courses and a 40 hour community service requirement for all students. Numerous extracurricular activities and interscholastic sports round out the program.

Our mission:  Lexington High School is a learning community committed to developing well-educated, healthy, engaged students in a respectful, safe, supportive environment. We encourage the effort and imagination necessary to acquire knowledge and develop academic habits of mind. We maintain our high expectations with a challenging and varied curriculum, inspired by curiosity, enriched by clubs and activities. At the same time we emphasize the need to reduce unhealthy stress and unproductive competition in pursuit of balanced lives. We honor diversity and individual achievement; we promote collaboration and community service. Together we strive to model behavior that will help make our campus a microcosm of the world we hope to create.


  • Due to the impending storm, schools and offices will be closed at 5:00 p.m. today, January26th. 
    School and Offices will be closed all day on Tuesday, January 27th.
    Check back for updates.
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  • Remember to check out our Homeroom Announcements to find out about the most up to date information announced.  Check out the Community Service Opportunities.
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  • Scholarship Information
    Attention LHS seniors and their parents:  Scholarship information for national, regional, local, and some specific colleges are posted in Naviance.  Click here for scholarship information.
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  • Click here to log into FirstClass.
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  • Click here for the LHS Course Catalog.
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  • Bus Riders--2014-2015 Transportation registration is open.  Click here for Transportation.
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  • Student Charlie Cards are available in Room 145 from Mrs. Carcione.
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  • All custodial and second custodial parents and families new to LHS in the current school year should have received Aspen Parent Portal information.  If you did not, please send us an email  with your name and the student's name.  For families new to LHS, you must return your Emergency Contact Form for this information to be created.
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