CMO Officers

About Us

Shelly Lether - Executive Director

  • Shelly Lether was born and grew up in the Fresno area of California’s Central Valley. She has twenty years of experience vested in Fresno’s charter school community.

  • In 2004, Shelly was one of the founders of Aspen Valley Preparatory Academy (AVPA) Charter School, a K-6 program serving approximately 80% at-promise students, and became the Executive Director in 2005. In 2016, Aspen opened its second school and the new charter management organization (CMO) rebranded as Aspen Public Schools, Inc.

  • In 2020, Aspen Ridge Public 7-12 grades opened its doors at the Fresno Mission City Center in the heart of Fresno. Shelly believes all children in her community, regardless of their backgrounds and circumstances, have a right to quality education, and this has led her to work with others to create a leadership-based, academically driven charter program with committed teachers and diverse learning opportunities.

  • She holds a Bachelor’s degree in liberal studies from National University and a Master of Arts in Educational Leadership from Central Michigan University (CMU). Since 2011, Shelly has, on occasion, taught as an adjunct for CMU’s Global Campus as an instructor for master-level charter leadership and school reform courses.

  • Shelly is a Leadership Fresno (Chamber of Commerce) Class # 27 Alumni, an Achievement First Charter Accelerator (Cohort 6) alumni, a current member of Downtown Fresno Rotary, and a 360 Charter Excellerator (99 Accelerator) member.

  • Shelly believes in the mission of Aspen Public Schools to transform the community by developing exceptional leaders. She continues this work while also working to impact the collective strength of the charter school sector.

Terri Martin - Chief Business Officer

  • Terri Martin has been part of the charter school scene for almost two decades, wearing many hats at Aspen Public Schools. She kicked off her journey as a parent and board member at Aspen Valley Preparatory Academy in 2005 and now holds the role of Chief Business Officer.

  • Originally from Fresno, Terri's passion for providing quality education to Central Valley students began when she worked as an instructional aide in the Central Unified School district. Her roots in education run deep.

  • Outside the classroom, Terri played a crucial role in her family's business, focusing on manufacturing and repairing dairy equipment. This experience honed her financial skills, which she now brings to the table in her current position at Aspen Public Schools.

  • Aspen isn't just a workplace for Terri; it's been central to her family's educational journey. She's seen the school's vision come to life and is committed to transforming the community by developing exceptional leaders.

  • For Terri, each day is an opportunity to infuse professionalism with excitement. She firmly believes that a positive and vibrant workplace is the key to achieving exceptional results. In her role as Chief Business Officer, she's dedicated to creating an environment that fosters both professional growth and enthusiastic engagement.

Matt Flores - Chief Operating Officer

  • Matt, a Fresno native, embarked on a journey that seamlessly intertwined his passion for education with a solid foundation in business management. After graduating from Clovis East High School in 2008, he pursued his Bachelor's degree in Psychology from Fresno State, setting the stage for a career dedicated to shaping young minds. With over a decade of experience at River Way Ranch Camp, where he served as both a camp counselor and one of the executive directors, Matt honed his leadership and interpersonal skills. Transitioning into the realm of education administration, he spent seven years as Operations Director and Outdoor Education Director for Wonder Valley Ranch Resort, contributing to the holistic development of students. Fueling his ambition further, Matt earned an MBA from Sonoma State University in 2022, equipping him with the strategic insight to complement his educational background.

  • Beyond his professional endeavors, Matt is a Level II Challenge Course Facilitator and holds a Level 1 Archery Certification. He is an avid traveler and hiking enthusiast, always seeking new heights and breathtaking views.

  • Currently, Matt serves as the Chief Operating Officer for Aspen Public Schools, where he oversees the day-to-day operations and ensures smooth functioning across all departments. From budget management to staff coordination, his role is to create a vibrant and supportive community that enhances the learning environment for all educational partners. Join Matt in this exciting journey of education and growth, where he believes that every individual, regardless of their origin, possesses the inherent right to pursue the boundless opportunities of education and personal growth.

Sarah Crantz - Chief Student Services Officer

  • Sarah Crantz is an education professional with over two decades of experience providing specialized services to learners of all abilities. Holding a Master of Arts in Special Education, alongside a Multiple Subject Teaching Credential and a Bachelor of Arts in Liberal Studies from California State University, Fresno, Sarah boasts a robust educational background. She also possesses multiple credentials, including a Specialist Instruction Credential in Special Education, a Resource Specialist Added Authorization, and an Educator Authorization in Autism Spectrum Disorders.

  • Before her tenure at Aspen Public Schools, Sarah served in various roles, including General Education Teacher, Special Day Class Teacher, Dyslexia Tutor, and Resource Specialist. In these positions, she honed her skills in creating inclusive learning environments and fostering academic growth for all students.

  • Currently, Sarah serves as the Chief Student Services Officer at Aspen Public Schools, where she has been since 2015. In her role, she provides guidance in the development and delivery of tailored educational programs. Sarah's responsibilities include providing leadership to educational specialists, collaborating with related service providers, and spearheading data-driven, student-centered initiatives. With a keen focus on student success, she oversees special education, mental health, and health departments and actively contributes to ongoing staff development endeavors.

  • Sarah is committed to ensuring that all students succeed, a holistic approach to education and deep dedication to inclusion. She firmly believes that leadership is service, and her core belief is that all students possess genius.

Site Directors

Lisa Taylor

Aspen Meadow Public School

Mrs. Lisa Taylor has served Aspen Public Schools as a middle-school teacher and character program coordinator at Aspen Valley Prep (2008-2016). She is a founding member and site director of Aspen Meadow Public School (2016-present). Mrs. Taylor received her Bachelors of Arts in Liberal Studies/Multiple Subject Teaching Credential from California State University, Fresno, and a Masters of Arts in Education Administration/Administration Credential from Concordia University, Irvine. She and her husband, Johnny, have three adult daughters, three sons-in-law, and five grandchildren. Helping children grow into socioemotionally healthy, physically strong, and academically successful people is her life's passion. 

Nicole Rivera

Aspen Valley Prep

Ms. Nicole Rivera has been dedicated to Aspen Public Schools for over 15 years. She is committed to transforming the community by developing exceptional leaders. She served as a third-grade teacher at Aspen Valley Prep for six years. After that, she transitioned to a leadership role as Assistant Site Director of Aspen Meadow for one year. However, her true calling beckoned her back, and since 2018, she has served as the Site Director of Aspen Valley Prep.

Ms. Rivera began her journey into education with a Bachelor of Arts in Liberal Studies and a Multiple Subject Teaching Credential from Fresno Pacific University. She further enriched her foundation by pursuing a Master of Arts in Education Administration and an Administration Credential from Concordia University, Irvine.

Ms. Rivera firmly believes in nurturing well-rounded individuals. According to her, education goes beyond academics. It is about fostering socio-emotional growth and academic success to teach the "Whole Child." This philosophy is not just her career; it is her passion and life's purpose.

Riley Fox

Aspen Ridge Public School

Riley Fox has been with Aspen Public Schools since 2016. She first served as an Education Specialist until 2022 when she became the Assistant Site Director at Aspen Ridge. She is a founding member of Aspen Ridge and in 2023, Riley took over as the Site Director. Riley holds the steadfast belief that every student possesses the capacity to achieve greatness. She has dedicated her career to fostering an inclusive and empowering learning environment. Riley received her Bachelor’s Degree, Education Specialist credential, and Master’s Degree from Fresno Pacific University. Riley is an avid baseball fan and loves the outdoors. She and her husband have two beautiful sons and love to travel as a family.