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Where every student is known, valued, and treasured.

A private, independent, Catholic, college preparatory high school inspired by the Brothers of the Sacred Heart.

Faithful to the educational tradition of the Brothers of the Sacred Heart, we, the Bishop Guertin High School community, form the whole young person in our care. Through all aspects of this formation, we strive to develop young people to their greatest potential, especially in their contribution toward the world around them and in their faith in a loving God.

News

BG Saddened by Passing of Fred Roedel Sr.

Bishop Guertin High School is saddened to learn of the passing of Fred Roedel Sr. One of the most benevolent...

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Boys Hockey Wins 2026 State Championship

MANCHESTER, N.H. – The Bishop Guertin boys hockey team captured its eighth state championship in program history on Saturday, March...

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Hear from our Cardinals...

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Bishop Guertin is such an open and welcoming community to everyone. There is always something for everyone whether it's sports or even going to the robotics club. I have also found out new things about myself such as I really like to help out others. That was found from Campus Ministry. BG has brought so many new things out for me but has also shown me what it is really like to be a cardinal. I have learn so much about this school and also myself. This school definitely helps you feel "Known, Valued, and Treasured." - Addie Wilson ’27
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"Choosing to come to BG was the best decision my family could have made. Most importantly, the teachers at BG are spectacular. Not only are they extremely knowledgeable and supportive, but they also encourage students to learn beyond the prescribed curriculum, helping us develop a deep understanding of our interests. The students are just as amazing, prioritizing collaboration and building community over competition. Everyone at BG will help you become the best version of yourself!" - Mohid Khan ’27
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"I would describe my Bishop Guertin experience as a welcoming and well-rounded environment where students are challenged academically while also being supported as individuals. What stood out most to me was the strong sense of community and the way teachers genuinely care about students’ success, both in and out of the classroom." - Ella Hayon ’28
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"My experience has been above and beyond my expectations. It’s the way students treat students, and get treated by adults. Everyone is caring, responsive, and does the right thing. From day one, people want to know who you are, what you like, and how they can make you feel supported." - Jack Spengler ’26
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"My time at Bishop Guertin was the ultimate preparation for the fast-paced world of entrepreneurship and venture capital. The school’s culture of excellence and shared mission provided the blueprint for the collaborative, value-driven approach I bring to my work every day. BG taught me that to truly reshape an industry or a community, you must first be rooted in a foundation of strong values and a commitment to serving others." - Joe Raczka ’02, Co-Founder and Managing Partner at York IE
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"I chose to attend Bishop Guertin because of its strong reputation for academic excellence and achievement, which truly lives up to its name. The school does an exceptional job choosing dedicated staff and creating a supportive, driven community, both of which contribute to its continued success. Bishop Guertin challenges me to push my limits and become the best version of myself, preparing me for the future." - Will Barba ’28
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Bishop Guertin gave me a strong foundation built on structure, accountability, and high expectations, all within a supportive and values-driven environment. I have incredible memories from my time there and had the privilege of building lasting friendships with classmates while also being supported by an exceptional and dedicated staff. The school brought together students from communities all across Southern New Hampshire, which created a diverse, welcoming community and an extraordinary network that continues well beyond graduation. Bishop Guertin truly prepared me not just for academic success, but for life, by teaching discipline, resilience, and how to rise to real-world expectations. - Morgan (Hughes) Maroun ’16
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"My original reason for choosing to come to BG was for more challenging academic and athletic opportunities. My wish for a challenge was the most important part of that initial reason, and it has proven to pay off the most. Having to really work at a topic and put in extra work to understand a concept or putting in time outside of lacrosse practice to fight for playing time, have been very valuable experiences for me. They are experiences that have helped me grow as a person, and I would not have gotten them if I had not chosen to attend BG." - Jackson Warren ’27
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By the Numbers

770

student enrollment in grades 9-12

100%

college acceptance rate

80+

elective courses

47

honors classes

18

average class size

23

AP courses

50

communities represented

30

varsity sports offered

50

clubs and activities offered

138

team championship

402

individual championships

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