Assistant Principals
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Dr. Shawana Green ![]()
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Dr. Shawana Green is a passionate and experienced educational leader with over 24 years in the field of education, including 16 years as a classroom teacher and 8 years in school leadership. She holds a bachelor’s degree in Elementary Education, a Master's degree in Middle Grades Mathematics, and a Doctorate in Teacher Leadership.
Throughout her career, Dr. Green has been committed to fostering academic excellence, equity, and a supportive learning environment for all students. Her leadership is grounded in a deep understanding of pedagogy, curriculum development, and teacher empowerment. She is known for her collaborative approach, data-informed decision-making, and dedication to student success.
As Assistant Principal, Dr. Green works closely with teachers, students, and families to promote a culture of high expectations, mutual respect, and continuous growth. Her vision is to inspire both educators and learners to reach their full potential through innovative practices and strong relationships.
Dr. Green is excited to begin her 25th year at Heritage. Her administrative duties include serving as the 9th Grade Academy administrator, 9th Grade Discipline and supervising the Science Department.
Dr. Green recently celebrated 18 years of marriage to Leon and has two children and four grandchildren. She enjoys listening to music, shopping and traveling.
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![]() Mrs. Katrina Overstreet |
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Mrs. Overstreet is a native of Pompano Beach, Florida. She attended Florida State University where she earned a Bachelor’s Degree in Secondary Mathematics Education. After graduation, Mrs. Overstreet moved to the Atlanta area and began her teaching career in the Fulton County School district (North Springs High School & Westlake High School). She joined the Rockdale County School district in 2010 as a math teacher at Salem High School. Mrs. Overstreet, entering her 22nd year in education, has served as a high school math teacher, Mathematics Department Chair, Secondary Academic Mathematics Coach, and now Assistant Principal. She earned her Master of Education degree in Secondary Mathematics Education and her Specialist’s degree in Educational Leadership from Mercer University. Mrs. Overstreet is excited to begin her 9th year at Heritage. Her administrative duties include serving as the 9th Grade Academy administrator, 9th Grade Discipline, and supervising the Mathematics Department. Mrs. Overstreet is married to Jimmy, a fellow educator. They have two children, Madison and Landon. She enjoys reading, traveling, and volunteering.
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Mrs. Williams is originally from Jamaica W.I. and this is where she started her career as a high school teacher in 1997. She migrated to the United States in 2004. She attended SUNY Empire State University in New York where she received her Bachelor of Science in Cultural Studies with a concentration in Literature. She moved from New York to Conyers Georgia in 2006, and in 2007, she started teaching High School English Language Arts in the Dougherty County Public School System. During her tenure in this school district, she has taught at all high school grade bands and have taught Honors, Gifted and AP English Literature and Composition courses. Mrs. Williams has held several leadership roles including ELA Department Chair and 12th Grade Level Chair. Within the next twelve years Mrs. Williams completed a Masters in Curriculum and Instruction from North Central University and a Specialist Degree in English from Columbus State University. Mrs. Williams also has experience in higher education where she served as an Adjunct English Professor at Albany Technical College in Albany Georgia from 2013 – 2015. Mrs. Williams joined the Rockdale County Public School family in 2021 as an English teacher at Heritage High School and has held positions such as ELA Department Chair and Co-Lead Mentor. Mrs. Williams is honored to begin her 16th year in education in the Georgia Public School System, and she looks forward to serving as an administrator at Heritage High School where she will oversee discipline for students last name N-Z, PBIS and Partners in Education. Mrs. Williams recently celebrated 20 years of marriage to Kaven and has two children Kaven Jr and Kyle. She enjoys reading, listening to music, drawing and traveling.
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