Skip To Main Content
Students walking up the courtyard stairs.

High School at Eastside Catholic

Unlock your potential. Transform your future.

shield icon

We believe every student has extraordinary potential—academically, spiritually and personally.  Our innovative, faith-based, high school program is designed to help students reach their personal best and grow into compassionate, confident leaders. 

From our dedicated faculty and inclusive community to dynamic academics and inspiring, vibrant campus environment, Eastside Catholic High School (ECHS) nurtures the whole person. Through intentional support, high expectations and deep-rooted values, students are empowered to discover who they are—and who they are called to be. High school is a pivotal time. The habits, values and relationships formed here become your foundation for a lifetime of purpose, leadership and service.  At EC, students build confidence, cultivate their talents, form lasting friendships and prepare to thrive in college and beyond.  

A Comprehensive and Personalized High School Experience

Our high school program offers a rich, well-rounded education that supports academic excellence, character formation and personal growth:

  • Challenging Academics: Engage with a rigorous college preparatory curriculum featuring over 35 AP, Honors and, University of Washington in the High School options. 

  • STEM Innovation: Develop critical skills in science, technology, engineering and math through hands-on projects, collaborative problem solving, and creative design — all supported by our leading STEM program, innovation-focused curriculum and integrated 1:1 technology access. 

  • Christian Catholic Identity and Values: Explore faith, foster compassion and grow in service through meaningful campus ministry, religion courses and service learning. 

  • Exceptional Faculty: Learn from talented, caring educators who inspire curiosity, creativity and critical thinking. 

  • Wellness: A strong emphasis on student wellness, fostering balance, resilience and lifelong healthy habits through comprehensive support programs and a caring community. 

  • Leadership Development: Build confidence, communication and collaboration skills through intentional leadership opportunities at every grade level.

  • Mentor Program: Students stay with the same mentor teacher and mentor group all four years, building lasting relationships through service, community-building and EC traditions like Mentor Olympics and all-school liturgies.

  • Athletics: Provides opportunities for personal growth, teamwork and self-advocacy through more than 20 varsity athletic teams. 

  • Arts and Expression: Discover your creative voice in a robust fine arts program that includes music, theater and visual arts. 

  • College Counseling: Navigate the college search with the support of experienced counselors who know your goals and walk with you every step of the way. 

  • A Supportive Community: Experience a welcoming, inclusive environment where every student is seen, known and valued.

Advanced Academic Opportunities   

  • Students who are ready for accelerated learning can choose from more than 35 advanced classes. Our offerings include: 

    • Advanced Placement (AP®)  

    • University of Washington in the High School (UWHS) 
    • Honors courses 

Subjects range from calculus and biology to literature, World Languages and studio art.

AP Capstone Diploma Program   

Eastside Catholic is proud to be one of approximately 2,000 schools (>5%) in the U.S. that offers the AP Capstone Diploma Program an advanced academic pathway that prepares students for college-level inquiry and independent research.

The AP Capstone program centers on two yearlong courses:

  • AP Seminar - Students explore real-world issues through research, group projects, discussions and presentations. Available to students in grades 10 or 11.
     
  • AP Research - Students design and complete an independent, college-level research project under faculty mentorship. Available to students in grades 11 or 12 (after completing AP Seminar).

Unlike traditional AP courses that culminate in a single end-of-year exam, AP Seminar and AP Research use project-based assessments. Students demonstrate mastery through group work, presentations and individual essays completed throughout the year.

These courses are interdisciplinary, allowing students to pursue topics that genuinely interest them. Throughout the program, students are evaluated on their critical thinking, research design, collaboration, time management and communication skills.

AP Capstone Diploma Requirements 

To earn the AP Capstone Diploma, students must earn a score of 3 or higher in:

Eastside Catholic offers a wide range of AP courses to support students pursuing this distinguished credential.


AP® is a trademark registered by the College Board, which is not affiliated with, and does not endorse, this website.

Curriculum Guide

Discover. Learn. Lead.

  • Rigorous college preparatory program
  • Top-notch sports programs
  • Ethical leadership training
  • Practical life skills training
  • Values, friendship and community
  • Arts and music enrichment
  • Community and volunteer opportunities

 

High School Profile

High School

In the News

Eastside Catholic School salutatorian Avi Mandhana '26 receives his diploma

Salutatorian Avi Mandhana '26 encourages the Class of 2026 to slow down, embrace the present and make the most of the summer before life's next chapter begins.

Eastside Catholic School salutatorian Tristan Weigum '26 receives his diploma

Salutatorian Tristan Weigum '26 reminds the Class of 2026 that life's most meaningful memories often come from the ordinary moments shared with extraordinary people.

Eastside Catholic School valedictorian James Tupaj '26 receives his diploma

In his commencement address, valedictorian James Tupaj '26 reflects on the perseverance that carried the Class of 2026 to graduation, encouraging his classmates to remember the fulfillment that comes from hard work as they begin their next chapter.

Eastside Catholic School valedictorian Isabelle Moosman '26 receives her diploma

Looking back on the educators who made a lasting impact on her life, valedictorian Isabelle Moosman '26 encourages her classmates to embrace new experiences and never stop learning.

Eastside Catholic valedictorian Kylie Mineiro '26 receives her diploma.

Valedictorian Kylie Mineiro '26 uses her commencement address to celebrate the teachers, mentors and family who inspired her growth, reminding the Class of 2026 that no achievement is accomplished alone.

Eastside Catholic Salutatorian Molly Hamilton '26 waving to crowd

From the classroom to the lacrosse field, salutatorian Molly Hamilton 26' celebrates the mentors, teammates and loved ones who made her Eastside Catholic experience unforgettable.

Salutatorian Sofia Barros '26 receives her diploma

Salutatorian Sofia Barros '26 uses her commencement address to express heartfelt gratitude to the family, teachers and mentors whose encouragement, patience and unwavering support helped shape her journey at Eastside Catholic.

Valedictorian Aaron Liu receives his diploma

Valedictorian Oleg Chepil 26' shares a heartfelt reminder to the Class of 2026: Work hard, find balance and never forget what truly matters.

Valedictorian Aaron Liu receives his diploma

Inspired by the story of Icarus, Valedictorian Aaron Liu 26' shares a powerful message about pursuing your dreams and making the most of every opportunity.

Eastside Catholic School alumnus, Brandon Engman '13, posing for pictures at a red carpet event.

From the Eastside Catholic stage to the big screen, alumnus Brandon Engman '13 is building a career in film and television. In this Q&A, he reflects on voicing Young David in the upcoming animated musical David, working alongside George Clooney, and how his time at EC helped inspire his journey into the arts.