Adreanna Grillier

Adreanna Grillier

Adreanna Grillier is a graduate of Kalamazoo College with a B.A in Anthropology/Sociology. She is the U.S Government and Civics Instructor at Leo High School and takes pride in helping our Lions on the prowl create possibilities, develop as leaders, and engage in solving their own real world problems as current and future leaders.

Samantha Alvarado

Samantha Alvarado

Samantha Alvarado has been in education serving as an English teacher, Department Chair, and Principal since 2007. She is from Chicago and has always worked with students on Chicago’s South Side. She had Masters in English as well as Educational Leadership.  She has three biological children and more than 2000 babies (most are adults now!) who walked through her classroom doors. 

Joseph King

Joseph King

Joseph King teaches the Title 1 Math class at Leo. He holds a Bachelor of Arts in History with a minor in Professional Writing from Purdue University. Joseph brings a wealth of experience from the Financial Technology industry, where he specialized in explaining complex calculations and formulas to financial advisors through personalized, one-on-one sessions. With his passion for education and strong professional background, he has developed the ability to make complex mathematical concepts both accessible and engaging for his students. He looks forward to helping students at Leo build confidence in their math skills and succeed academically.

David Goodloe

David Goodloe

David Goodloe is an actor, teacher and storyteller. He teaches 9th grade English.

Dorah Floyd

Dorah Floyd

Ms. Floyd is joining the Leo Lions as an Algebra 1 teacher. She hails from the south suburbs of Chicago graduating from Mother McAuley High School with a background in building and coding robots for competitions around the city. She obtained her Bachelor’s degree in Physics with minors in Mathematics and Philosophy from Saint Mary’s College in Notre Dame, Indiana. In her time at Saint Mary’s, she did research on black holes and the Schwarzschild Radius. She spent her days tutoring other students, running the Black Student Association, and playing varsity soccer. After college, Ms. Floyd took a 2 month internship in Australia where she worked with AI companies to help test and improve their integration of technology into society. Today, Ms. Floyd wants to use her knowledge and experience to help our young men stay ahead of the game and prepare for their destined and very bright futures.

Yesenia Sotelo

Yesenia Sotelo

Ms. Sotelo was born in Chicago but raised in Miami. She graduated from Warner University receiving both a BA and MBA in Business, and has been in the educational field for 5 years. Ms. Sotelo has coached cheer, and is a very spirited person who loves sports. (You can often catch her at the Leo games!) She made a huge change from the sunshine state and wanted to bring her teaching skills back to the Windy City. Ms. Sotelo finds immense joy in teaching and guiding scholars through their learning journey and witnessing their progress. She finds this incredibly rewarding, knowing that her efforts contribute to their future success and happiness. I’m excited for the opportunity at Leo and being able to share the Hispanic culture and knowledge of our language.

Michael King

Michael King

Michael King is a dedicated art teacher at Leo High School, combining a rich background in freelance painting, photography, and design with his passion for education. Outside of the classroom, Michael has designed album covers for various emerging bands, showcasing his ability to merge artistic vision with musical expression. His diverse experience and creative expertise enrich his teaching, inspiring students to explore and develop their own artistic talents. At Leo High School, Michael creates a vibrant learning environment where creativity and innovation flourish.

Jonathan Dorsey

Jonathan Dorsey

Growing up on the South Side Chicago, Mr. Dorsey developed a strong sense of community and ambition from an early age. His passion for storytelling and creativity led him to pursue a degree in marketing at the prestigious Morehouse College in Atlanta. At Morehouse, not only did he hone in on skills in marketing but also immersed himself in the rich cultural experiences that the college had to offer. Outside of his academic pursuits, he found joy in audio and video production, exploring the art of creating compelling narratives through various media. After graduating, Mr. Dorsey returned to Chicago, where he gained valuable experience working in higher education at Chicago State University. In this role, he was dedicated to supporting students and enhancing their educational journeys.

Daniel Ridges

Daniel Ridges

Mr. Ridges teaches freshman theology, sophomore English, and journalism at Leo High School. Raised in the St. Jane de Chantal parish in the Garfield Ridge neighborhood, and a member of Quigley South’s (now St. Rita) second to last graduating class, he is a product of the Archdiocese of Chicago’s elementary and high schools. A 20+ year veteran of Illinois public schools, Mr. Ridges brings his passion for teaching and his diverse and storied experience to the students at Leo every day. He and his wife have been married for over 20 years, and they have four children.

Jaclyn Glasgow

Jaclyn Glasgow

In 2010, Ms. Glasgow attended Computer Systems Institute and graduated with a Diploma in Networking. She has worked in Educational Technology for over 10 years at various Charter and Public Schools. During that time, she has implemented several new technical systems and processes. She holds two technical certifications and enjoys teaching Coding and Computer Programming.