10 Largest High Schools in the United States

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High schools in the United States come in all shapes and sizes, but some stand out for their sheer number of students. These large schools, whether online or in person, offer unique experiences and diverse resources to support students with various interests and needs. From specialized programs to flexible learning models, they provide students with valuable opportunities that go beyond traditional academics. Here’s a look at some of the largest high schools across the country and what makes each one distinctive.

Belmont High School

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Located in Los Angeles, California, Belmont High School serves a diverse student body of approximately 3,500 students, making it one of the largest public high schools in the area. Originally established in 1923, it has a long history of serving the local community and is known for its commitment to inclusivity and academic excellence. It offers a wide range of programs to meet students’ varying interests and needs, including college preparatory courses, Advanced Placement classes, and specialized programs for English language learners. It also emphasizes career readiness with its Linked Learning pathways, which integrate academics with real-world career experience in areas such as health and medical sciences and media arts. Its numerous clubs and athletic teams foster student engagement and create a vibrant school culture. With a strong support system in place, it helps students navigate the academic and social aspects of high school life. Its dedication to diversity and its wide range of programs provide a well-rounded education in the heart of Los Angeles.

Allen High School

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Allen High School, located in Allen, Texas, is one of the largest high schools in the United States with an enrollment of around 5,000 students. Known for its impressive campus and facilities, it features a state-of-the-art performing arts center, an expansive student activity center, and one of the largest high school football stadiums in the country. It offers a wide range of academic programs, including Advanced Placement courses and career and technical education (CTE) pathways. It is also highly regarded for its extracurricular opportunities, with extensive athletics programs, music ensembles, and clubs that cater to diverse interests. Its supportive environment aims to prepare students for both college and career readiness, offering guidance and resources tailored to their future plans. Its size allows it to accommodate a variety of specialized programs and experiences that smaller schools may not have the capacity to offer. Its sense of community and tradition, especially around sports and events, makes it a standout institution in Texas.

Brooklyn Technical High School

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Brooklyn Technical High School, commonly known as Brooklyn Tech, is a specialized public high school located in the heart of Brooklyn, New York. With an enrollment of approximately 6,000 students, it is one of the largest brick-and-mortar high schools in the United States. Founded in 1922, it is renowned for its rigorous STEM-focused curriculum, offering majors in fields like engineering, architecture, and computer science. It accepts students through a competitive entrance exam and consistently ranks among the top high schools in the country due to its high academic standards and extensive resources. Its facilities include state-of-the-art laboratories, technology centers, and workshops, allowing students to gain hands-on experience in their chosen fields. It also boasts a wide array of extracurricular activities, including robotics clubs, debate teams, and cultural organizations that foster a diverse and engaging student environment. In addition to academics, it emphasizes leadership and innovation, preparing students for success in higher education and beyond. Its alumni network is one of the most notable in the country, with graduates excelling in fields ranging from engineering to law and medicine.

The Keystone School

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The Keystone School, based in Bloomsburg, Pennsylvania, is a private online institution offering flexible education options for students from kindergarten through 12th grade. It serves around 10,000 students and provides a self-paced learning environment, allowing students to start courses at any time and progress according to their individual schedules. It offers a comprehensive curriculum, including core subjects, electives, and Advanced Placement courses. Certified teachers are available to provide support and feedback to ensure student success. It also offers credit recovery programs for students needing to make up coursework. Its flexibility makes it an attractive option for students seeking an alternative to traditional brick-and-mortar education. Its accreditation ensures that credits earned are transferable to other institutions.

Pennsylvania Cyber Charter School

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Located in Midland, Pennsylvania, the Pennsylvania Cyber Charter School (PA Cyber) is a public online charter school serving students from kindergarten through 12th grade across the state. It currently has an enrollment of approximately 11,000 students and offers a diverse curriculum with options for honors and Advanced Placement courses to challenge students academically. It provides a blend of synchronous and asynchronous learning opportunities to accommodate different learning styles. Certified teachers deliver instruction and support through virtual classrooms and individualized sessions. It emphasizes the importance of community by offering various extracurricular activities and virtual clubs. It also provides resources such as laptops and internet subsidies to ensure all students have access to their online education. 

Georgia Cyber Academy

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Based in Atlanta, Georgia Cyber Academy (GCA) is a tuition-free online public charter school serving students from kindergarten through 12th grade statewide. It offers a rigorous curriculum with options for honors and Advanced Placement courses to challenge students academically. Certified teachers provide instruction and support through virtual classrooms and individualized sessions. It emphasizes personalized learning plans to accommodate diverse student needs and learning styles. Extracurricular activities, including virtual clubs and organizations, are available to foster student engagement and community. It also offers career-focused programs to prepare students for post-secondary education and the workforce. With a student population of around 14,000, it is one of the largest online high schools in Georgia.

Seton Home Study School

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Seton Home Study School, headquartered in Front Royal, Virginia, is a private, Catholic homeschooling program serving students from pre-kindergarten through 12th grade. It serves approximately 15,000 students and provides a structured curriculum rooted in Catholic teachings, emphasizing both academic excellence and spiritual development. It offers a range of courses, including honors and Advanced Placement options, to challenge students academically. Families receive comprehensive lesson plans, textbooks, and access to online resources to facilitate effective home education. Academic counseling and support services are available to assist parents and students throughout their educational journey. It also provides opportunities for students to participate in standardized testing and assessments to monitor progress. The program’s flexibility allows families to tailor education to their children’s unique learning styles and needs.

Ohio Virtual Academy

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Based in Maumee, Ohio, Ohio Virtual Academy (OHVA) is a tuition-free online public school serving students from kindergarten through 12th grade across the state. It offers a comprehensive curriculum with a focus on individualized learning plans to accommodate diverse student needs. It provides opportunities for students to engage in Advanced Placement (AP) courses and college preparatory programs. Certified teachers offer support through virtual classrooms, ensuring students receive personalized instruction. It also emphasizes career readiness, offering pathways in various fields to prepare students for post-secondary success. Extracurricular activities, including virtual clubs and organizations, are available to enhance the student experience. The flexibility of its online platform allows students to balance academics with other commitments effectively. Currently, it enrolls approximately 17,901 students.

Commonwealth Charter Academy

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Located in Harrisburg, Pennsylvania, Commonwealth Charter Academy (CCA) is a public cyber charter school serving students statewide from kindergarten through 12th grade. As an online institution, it provides a flexible learning environment tailored to individual student needs. It emphasizes personalized education plans, allowing students to progress at their own pace. It offers a variety of extracurricular activities and virtual clubs to foster student engagement beyond academics. The school also provides resources such as laptops and internet subsidies to ensure all students have access to their online curriculum. Field trips and in-person events are organized to build community and provide experiential learning opportunities. Its commitment to individualized learning has made it a popular choice among Pennsylvania families seeking alternative education options. As of recent reports, it serves approximately 20,355 students.

Penn Foster High School

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Penn Foster High School, based in Scranton, Pennsylvania, is one of the largest online high schools in the United States, with an enrollment of over 60,000 students. Offering a flexible, self-paced learning model, It caters to students across the nation who need an alternative to traditional high school education. It provides a comprehensive curriculum covering core subjects, electives, and career-focused courses, allowing students to tailor their education to meet their goals. It is fully accredited, meaning students’ diplomas are widely accepted by employers and post-secondary institutions. Each student receives guidance from certified teachers and academic advisors who offer support through email, phone, and online chat. In addition to academics, it emphasizes career readiness, with programs designed to help students explore potential career paths and develop applicable skills. Its open enrollment and affordable tuition make it an attractive option for students of all backgrounds. With its vast student population, it operates as a leading choice for those seeking a high-quality, flexible education from home. The program’s success is further supported by its commitment to student success and career advancement.

This article originally appeared on Rarest.org.

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