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Rachel Stack

Rachel serves as Great Minds' Chief Academic Officer. She leads a team of teacher–writers who craft coherent, knowledge-rich content. Rachel joined Great Minds in 2015 after serving as vice president, Literacy Content and Instruction, for Scholastic Education. She has more than decade of experience as a teacher. Rachel began her career teaching third and eighth grade in New York City. She then taught high school world and American literature in Pittsburgh. Rachel received a bachelor’s degree in English literature from Vassar College as well as a master’s degree in secondary education from Hunter College, City University of New York.

Rachel Stack

Great Minds and Magpie Literacy Announce Partnership

Only 1 in 3 eighth graders can read proficiently; Great Minds and Magpie Literacy are joining forces to change that.

How Explicit Oral Language Instruction Strengthens Structured Literacy

Let's Talk Words Every day, you help students find the “right” words—words to express themselves, explain their thinking, and respond to classmates....

Great Minds and Renaissance Partner to Provide a Powerful Integration of Core Math Curriculum and Assessment Data

New integrated solution connects Eureka Math²® with Renaissance assessments to streamline planning, personalize learning, and accelerate growth for...

Leading Literacy Change: Real Conversations and Classroom Shifts That Drive Student Growth

Making a shift in literacy instruction, from balanced literacy to structured, research-based practices, isn’t just a matter of swapping out...

Geodes: Research in Action

Geodes® decodables are information-rich books that engage students in reading to learn while learning to read. Developed with reading science in...

Arts & Letters + Really Great Reading Approved in Utah

December 18, 2025 —The Utah State Board of Education has approved a joint submission from Arts & Letters™, developed by Great Minds PBC® Really Great...

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