Building Strategies for Success from Application to Application

Our collaborative initiative—led by Collette Bowers Zinn (The Onyx Movement & Private School Axis), Mary O’Malley (Green Door Learning), and Julian Michael (Wise World Prep)—expands access to critical educational resources. Through private services, group workshops, and targeted resources, we empower students and families to navigate academic systems, strengthen academic skills, and build identity as a foundation for collegiate and professional success.

EXPLORE SERVICES
Meet The Team
3
Founding Organizations
20+
Years Combined Experience
K–12
Full Pipeline Support
100%
Commitment to Access
Our Mission

A bold initiative
for every student.

Rooted in a holistic approach, we use our decades of experience while integrating social-emotional learning and wraparound support to meet the uniquely individual needs of students and parents. With transparency, insider knowledge, and strategic interventions, we help families make informed decisions and advocate effectively. Guided by our values of belonging, advocacy, and integrity, we equip students to excel academically and develop essential life skills.

Belonging
Every student deserves a space where they are seen and celebrated.
Advocacy
We champion students' rights to equitable opportunity and representation.
Integrity
Honest, transparent guidance that puts students' futures first.
What We Offer

Comprehensive Student Support

Three expert practitioners. One unified mission. Select a specialists below to explore their services.


1:1 Package · The Onyx Movement
Individual School Placement Coaching
Deeply personalized support for every step of the school placement process for children K–12. Includes school landscape expertise, collaborative school matching, application support, child readiness assessments, interview prep, teacher recommendation management, test prep referrals, and financial aid guidance.
Group Package · The Onyx Movement
Group School Placement Coaching
All the expertise of individual placement coaching in a collaborative group setting. Ideal for families who benefit from peer support and shared learning throughout the admissions process.
1:1 Hourly · The Onyx Movement
Individual Hourly School Placement Coaching
Targeted, personalized support at specific steps along the school placement process. Perfect for families who need focused guidance at a particular stage of the admissions journey.
1:1 Hourly · Green Door Learning, LLC
Educational Therapy & Executive Functioning Coaching
Targeted interventions for reading (K through college), writing, executive functioning skill development, cognitive processing, and self-advocacy. Addresses learning and neurodevelopmental differences with personalized strategies. Collaboration with families and educators ensures students build confidence and achieve long-term success.
Additional Services
More Coming Soon
Additional service offerings from Green Door Learning are being finalized. Contact us to learn more about working with Mary directly.
Individual · Wise World Prep
Essay Review & Feedback
Individual essay review with detailed feedback, score, and notes for improvement. Includes an intake conversation covering student goals, GPA, and context to ensure feedback is fully personalized.
1-Hour Session · Wise World Prep
Admissibility Audit
An in-depth session discussing current activities, grades, goals, and a roadmap for improvement. Can take place any time before the application writing process begins.
Workshop · Wise World Prep
What Every 8th Grade Family Needs to Know
A focused session preparing 8th grade families for the high school transition — covering what to expect, how to position your student, and what decisions matter most.
1–3 Sessions · Wise World Prep
Story-Mapping Session
Helps students identify the most compelling narrative for their personal statement, UC essays, and supplements. Includes a questionnaire, interview, and ranked audit of themes.
Small Group · Wise World Prep
1-Week Writing Intensive
A small-group intensive to get students meaningfully on their way with college essays — building a confident foundation with experienced writers.

Three specialists | One mission | Every student

Collette Bowers Zinn
The Onyx Movement & Private School Axis
Collette Bowers Zinn
M.Ed., Pepperdine · J.D., USC · B.A., University of Pennsylvania
For more than two decades, Collette Bowers Zinn has connected children and families to high-quality education with care and intention. A fifth-generation educator, school leader, and parent, she trained first as a litigator, then turned her advocacy and analysis toward the classroom—where those skills serve students directly. That blend of legal rigor and educational leadership shapes everything she does: thoughtful, solutions-oriented, and grounded in the belief that every child deserves to thrive. She is the founder of Zinn Education Management, The Onyx Movement, and the nonprofit Private School Axis, where she builds trusted pathways for schools and families to navigate education with clarity, confidence, and belonging.
theonyxmovement.com →
Mary O'Malley
Green Door Learning, LLC
Mary O'Malley
M.A., ET/P · UCLA College Counseling Certificate · Landmark College — Neurodiversity & Executive Functioning
Mary O'Malley founded Green Door Learning in 2007, an educational therapy and executive functioning coaching practice. She has taught in LAUSD special day classes and at Wildwood School, and served as Learning Specialist at Oakwood Secondary and interim Support Services Coordinator at Oakwood Elementary. Her credentials include a UCLA College Counseling Certificate and a Landmark College certificate in Neurodiversity and Learning Disabilities with a specialization in Executive Functioning. She works with clients from school age through adulthood, teaches in Landmark College's LCIRT program, and is an active member of the Association of Educational Therapists. When she isn't building skills and systems with clients, she's raising two kids in Los Angeles—keeping her own strategies well-tested at home.
greendoorlearning.com →
Julian Michael
Wise World Prep
Julian Michael
B.A., Amherst College · Former Admissions Officer, Amherst College · Life Coaching Credential
Julian Michael brings more than twenty years in education, a gift for storytelling, and a global path that runs through performing, copywriting, and life coaching. A former admissions officer at his alma mater, Amherst College, and a college counselor at several U.S. high schools, he now serves as senior education consultant at Wise World Prep. He helps students sharpen their writing, find their passions, and tell their stories in the most captivating way—bringing calm, and often real fun, to a stressful process. A Los Angeles native, Julian counts writing and stand-up comedy among the pursuits that keep him sharp.
wiseworldprep.com →

A bold initiative
for every student.

We partner with families, schools, and professionals who share our commitment to student success. If you serve students, we want to work with you.

Who We Work With
Private Families Independent Schools College Access Orgs Therapists & Counselors School Districts Educational Consultants Tutoring Firms Pediatricians After-School Programs Neuropsychologists

17+
Types of partners and referral networks who trust UNDENIABLE to support their students and clients.
BECOME A PARTNER -->

Let’s build something undeniable together

Whether you're a family seeking guidance, a school looking to partner, or a professional seeking complementary services — we'd love to connect.

Get In Touch
School Placement & Access
Collette Bowers Zinn
For families seeking private school placement, DEI-aligned guidance, and personalized admissions support for children K–12.
Connect with Onyx
Educational Therapy & Coaching
Mary O'Malley
For students needing academic support, executive functioning coaching, and personalized strategies for learning and neurodevelopmental differences.
Connect with Green Door
College Readiness & Essays
Julian Michael
For students navigating the college admissions process — from essay writing and story mapping to admissibility audits and writing intensives.
Connect with Wise World