Sarah Vargas is an accomplished, experienced educator, education policy manager, and administrator. Sarah graduated from Washington & Jefferson College with a B.A. in Spanish and Education, which led her to teach Spanish during her first ten years out of college while taking graduate courses in school administration. She then transitioned to a role in curriculum design at an educational technology company where she grew in knowledge, skill, and rank. Sarah has since worked for 16 years in educational technology and virtual school roles, specializing in all areas of state compliance for SaaS education. Outside of her considerable responsibilities at Subject Virtual School, Sarah enjoys spending time with her husband and three dogs while working to renovate her lake house.

Amber Shiver is an experienced instructional leader, curriculum developer, and communication expert with over 20 years in public education. Holding degrees in English, Education, and Professional Writing, she specializes in assessment for at-risk populations, curriculum development, and teaching composition. Amber is passionate about helping students overcome barriers. She has worked extensively in English and Special Education departments, developed curriculum at both district and state levels, and led professional development initiatives for educators. Amber has led presentations on best practices in writing instruction and technology integration, and she has been instrumental in designing assessments that align with student learning outcomes. 

Hollie Sterling is Subject Virtual School’s strategic, supportive, and organized Student Affairs Manager. Hollie graduated from Florida State University with a double major in Marketing and Communications and Digital Media Studies and a minor in Entrepreneurship. Hollie then transitioned to various sales roles at prestigious companies where she perfected the strategic mindset necessary for a dynamic, growing microschool. Since joining Subject Virtual School, Hollie has owned all student enrollment, scheduling, and graduation processes, ensuring that all students are eligible for the post-graduate opportunities they want to pursue. Outside of Subject Virtual School, Hollie loves to explore Los Angeles, particularly the amazing food it has to offer (she’s a foodie!).