About MECA

OUR VISION
To create a world where every child, regardless of health or circumstances, has access to quality education, empowering them to achieve their full potential.

OUR MISSION
To bridge the educational gap by delivering innovative and accessible learning opportunities to children facing health challenges or circumstances that prevent them from attending traditional schools. We aim to improve overall educational outcomes and wellbeing, ensuring that every child can continue their learning journey despite their challenges.
WHAT WE DO
MECA offers tutoring services to children who have an illness or ailment or any challenges that do not allow them to attend traditional school full time. Tutoring sessions are focused on areas of need for each child based on advice from their classroom teacher and/or parent/guardian. Tutoring sessions are conducted by a certified teacher, or highly qualified individual, who will customize sessions to include instruction and activities to help close the gaps that may occur due to excessive absences from school. Sessions are differentiated to meet the learning abilities of each student. Aside from tutoring core subjects, MECA also offers lessons in art to, not only provide valuable educational experiences, but they also offer a calming environment that encourages creative expression and enhances emotional resilience, helping children manage stress and nurture their well-being.
Tutoring sessions and art lessons will take place on The School Bus which is an ADA compliant, wheelchair accessible shuttle bus with the interior converted into a classroom space including desks, supplies, materials, and a library for students to utilize. MECA will bring The School Bus to the residence of each child where they will be able to attend their sessions right outside their front door. If a child is medically unable to leave their home or if they are hospital bound, tutoring will occur wherever the child will be safest with access to the medical attention they require for their health; they are not required to complete the session on The School Bus - services are available to all children who qualify. Tutors will provide the services in the child's home or at the hospital if necessary.
Our Programs
At MECA, we are dedicated to providing personalized and comprehensive educational support for homebound children. In addition to core subject tutoring, we offer enriching art lessons designed to foster creativity and emotional well-being. Explore our program offerings below.
CORE SUBJECTS
MATH
From basic arithmetic to algebra and geometry, we tailor our lessons to each student’s unique learning needs.
ENGLISH LANGUAGE ARTS & READING
Reading comprehension, writing skills, grammar, and more to help students excel in literacy.
SCIENCE
Covering a range of topics from life sciences to physical sciences, encouraging critical thinking and exploration.
SOCIAL STUDIES & HISTORY
Helping students understand history, geography, and civic responsibility through engaging and relevant lessons.
Each tutoring session is personalized to align with the student’s current academic level and pace, ensuring they continue to progress even while away from the traditional classroom.
ART LESSONS
We believe that artistic expression plays a vital role in a child’s emotional and cognitive development. Our art program is designed to inspire creativity while providing a therapeutic outlet for children coping with illness.
DRAWING & PAINTING
Introduction to basic drawing techniques, color theory, and painting with different mediums.
SCULPTURE & CRAFTS
Hands-on projects that allow children to create 3D art using clay, paper, and other materials.
DIGITAL ART
Teaching students how to create digital artwork using tablets and creative software.
Our art lessons are not only educational but also serve as a way to reduce stress, foster self-expression, and boost emotional well-being.
Meet Our Team

Our Founder & President
Sharon Samelson Massiatte is the visionary founder of Mobile Education Center for All. With a master's degree in Educational Leadership, Sharon has devoted eight years to teaching children of all ages, gaining valuable experience in both general and special education. Her dedication to her students extends beyond the classroom, as she coached Special Olympics participants and even took on the role of the mascot at each school where she taught, exemplifying her deep commitment to the kids she serves. Her efforts were recognized when she was named Educator of the Year for the 2022-2023 school year.
​
Sharon's personal background is deeply rooted in diversity and resilience, as she is the daughter of a Holocaust survivor and a Vietnam War refugee. These formative experiences have instilled in her a strong dedication to providing all children with the support they need to succeed, regardless of their circumstances, and have shaped her approach to fostering perseverance and inclusivity in all her work.
​
Beyond her professional life, Sharon is a devoted wife and mother in a blended family. She understands firsthand the importance of nurturing environments where every child can thrive. This insight is a cornerstone of the mission and vision of MECA, driving her commitment to ensuring that all children, no matter their background or challenges, receive the educational opportunities they deserve. Her unwavering dedication to both her family and her students continues to inspire those around her and fuels her passion for advancing educational equity.


Jason Massiatte
Co Founder
Jason Massiatte is a distinguished leader with extensive experience in strategic planning, revenue growth, and philanthropy. As the President and CEO of Hope at Heart Foundation, Jason plays a pivotal role in leading efforts to provide vital support to children, adolescents, and young adults battling cancer, along with their families. His unwavering commitment to improve lives has been the driving force behind the foundation’s success.
Jason holds a Bachelor of Administration from the University of the Incarnate Word and has further enhanced his expertise with certifications from San Antonio Area Foundation Nonprofit courses. These academic credentials underscore his commitment to excellence and his dedication to continuous learning. In addition to his educational and professional achievements, Jason is actively engaged in various leadership initiatives reflecting his dedication to both personal and professional development. He is an alumnus of Leadership San Antonio Class 47 and was recognized as the valedictorian of the Alexander Briseño Leadership Development Program in 2018.
Jason’s relentless dedication to growth, both personal and professional, is a testament to his proactive approach in leadership. His broad array of experiences, coupled with his expertise, compassion, and commitment, positions him as a leader who leaves an indelible mark on the lives and the communities he serves.
Kristin Baer brings over 20 years of experience in leadership development, education, and strategic planning to her role as a MECA board member. She is the Founder and Principal of her business, Brave Boost Leadership, where she serves as a Leadership Development Coach, Facilitator, and Speaker. Recognized as a LinkedIn Top Leadership Voice, she has dedicated her career to helping leaders cultivate authentic, connected relationships that drive meaningful impact.
​
Kristin is passionate about community building and has led on the Steering Committee for the San Antonio Hispanic Chamber of Commerce’s Alexander Briseño Leadership Development Program. She also served as a TEDx Co-Organizer and Speaker Coach for 27 speakers at JBSA Lackland Air Force Base. Showcasing her dedication to both local and global initiatives, she is a Founding Member of The Coaching Collective with CrowdDoing, a nonprofit that supports 3,000 volunteers working toward UN Sustainable Development Goals.
Kristin is a certified Mindful Outdoor Guide, integrating practices that reduce stress and enhance wellbeing through a connection with nature. In her personal time, Kristin travels extensively and has visited all 50 U.S. states and over 20 countries, helping her integrate diverse perspectives into her approach to leadership development and community building.

Kristin Baer
Vice Chair

Lori Alvarez
Secretary
Lori Alvarez is a seasoned professional with over 10 years of leadership experience, specializing in project management, lean management, strategic planning, and resource development. As the Senior Regional Engagement Specialist at the American Red Cross, she oversees 83 counties, focusing on engagement, training, and retention for managers and volunteers.
Lori is also a committed community leader, serving on the leadership committee of the San Antonio Hispanic Chamber of Commerce, a certified Patient Family Partner sharing lived experience to improve maternal health and policies for Momma's Voices, and a parent advocate with Futuro San Antonio working to ensure all San Antonio children have access to an excellent public education and greater prosperity for their futuro (future).
Lori Alvarez graduated as Valedictorian of the San Antonio Hispanic Chamber of Commerce’s prestigious Alexander Briseno Leadership Development Program in 2020. Her leadership excellence earned her a position on the steering committee and the honor of serving as Co-Chair in 2023. Lori is also a distinguished participant in the Leadership San Antonio 48 class, further solidifying her influence in the community.
In addition to her professional and volunteer roles, Lori is a loving mother to three beautiful daughters and a devoted wife, celebrating two decades of partnership with her husband. Her dedication to her family, her community, and her professional endeavors exemplifies her commitment to making a positive impact in every aspect of her life.
Amanda Leveck-Sanchez is an educator, mentor, and community advocate with a passion for supporting students, families, and educators. Originally from Corpus Christi, she moved to San Antonio to attend St. Mary’s University, where she earned a Bachelor’s degree in Interdisciplinary Reading, followed by a Master of Education from Lamar University.
​
For nearly two decades, Amanda has worked in education, helping students thrive and empowering teachers through curriculum development, instructional coaching, and professional learning communities. She focused on creating engaging learning experiences, mentoring gifted students, and collaborating with fellow educators to improve instruction. Amanda also led initiatives in teacher training, family engagement, and campus-wide improvement.
​
In addition to her work in education, Amanda co-owns JMS CPA, PLLC with her husband, where she manages operations, business development, and staff training. This role has strengthened her leadership, strategic planning, and organizational skills, which she applies to her work in schools and the community.
​
Giving back has always been important to Amanda. She currently serves on the Board of Directors for Boysville, Inc. and as Parish Council Co-Chair at Mission Concepcion Catholic Church. She is also a graduate of the Latina Leadership Institute, a program that has inspired her to take on leadership roles that create positive change.
​
Over the years, Amanda has been honored with several recognitions for her work, including the 2023 Educator of the Year Award from NISD and the Lumen Gentium Award from the Archdiocese of San Antonio.
​
At home, she is a proud wife, mother of two, and dog mom to three. When she is not in the classroom or volunteering, she enjoys running marathons and finding new ways to support students and families in her community.

Amanda Leveck-Sanchez
Treasurer

Jackie Villanueva
Board Member
Jackie Villanueva is an advocate for mental health, nonprofit organizations, and small businesses. As the Community Referral Liaison for The Center for Health Care Services, Jackie truly serves and advocates for the underserved in San Antonio. With a background in sales, marketing, and business development, Jackie utilizes her leadership skills to develop partnerships with local nonprofit organizations and school districts.
Throughout her career, Jackie has successfully led initiatives in key areas such as sales strategy, market expansion, corporate partnerships, working with both startups and established organizations to scale operations and maximize impact.
Jackie is also an alumnus of the Latina Leadership Institute, a leadership program hosted by the San Antonio Hispanic Chamber of Commerce.
Jackie regularly volunteers for various nonprofit organizations throughout San Antonio, and strongly believes volunteering leads to professional and personal development alike.
She is also a cat mom to Ripley, Bowie, and a tripod cat named Lt. Dan.
Samantha Coleman is an accomplished nonprofit leader, strategist, and facilitator with over 15 years of experience advancing equity, trauma-informed care, and community-rooted systems change. She currently serves as the Director of Learning and Development at The Center for Health Care Services - the Local Mental Health Authority in Bexar County, where she leads organizational capacity-building efforts and oversees training strategy across clinical, crisis, peer support, and administrative teams.
​
With a Master’s degree in Family & Child Studies and multiple leadership certifications - including specialized training in nonprofit management and fundraising, Samantha brings a unique blend of academic grounding and practical expertise to her work. Her career has spanned diverse roles, from launching a trauma-sensitive schools initiative at ChildSafe in San Antonio to establishing a trauma informed tech workforce development program with NPower. A former AmeriCorps member and early participant in the Success by 6 initiative, she has spent her career advancing trauma-informed approaches to education, public health, and economic mobility.
​
Driven by a deep commitment to systems that heal rather than harm, Samantha is known for her ability to build partnerships across sectors, lead transformative learning experiences, and foster cultures of resilience within organizations and communities. Her top CliftonStrengths - Strategic, Empathy, Futuristic, Intellection, and Maximizer - reflect her visionary approach to leadership and her talent for turning insight into action.

Samantha Coleman
Board Member

Dr. Hilda Rodriguez
Board Member
Dr. Hilda Rodriguez is a first-generation, bilingual educator dedicated to advancing literacy, fostering equity, and empowering communities through education. With over a decade of experience in bilingual and dual-language education, she has served students from Pre-K through 5th grade across San Antonio, earning recognition as Gilbert Elementary’s Teacher of the Year and leading campus programs in robotics, archery, dance, and yearbook.
​
Dr. Rodriguez currently serves as a 4th Grade Dual Language Teacher at Southside ISD and as a Multi-Classroom Leader with Harlandale ISD, where she models instruction, coaches educators, supports data-driven practices, and strengthens family and community engagement. Her leadership extends beyond the classroom—she has written district curriculum, served as an LPAC representative, and presented at regional and national conferences on bilingual education, literacy, and student success.
​
Deeply committed to uplifting Latina students and leaders, Dr. Rodriguez serves as Education Vice Chair for the Hispanic Women’s Network of Texas and is a board member for the Premio Campoy-Ada, where she evaluates multicultural children’s and young adult literature. She holds a PhD in Culture, Language, and Literacy from UTSA, a Master’s in School Leadership from Trinity University, and multiple degrees in bilingual education. A lifelong learner and community advocate, Dr. Rodriguez continues to champion culturally responsive education, leadership development, and opportunities that honor students’ identities and expand their futures.
Dr. Daniel P. Martinez is a dynamic leader and executive with a proven record in strategic planning, organizational growth, and community engagement. As CEO of Strategix360, he helps organizations strengthen their vision, leadership, and impact through strategy, development, and community partnerships.
Dr. Martinez also serves as the Executive Director of the American Red Cross Greater San Antonio Chapter, leading operations that support nearly 3 million people. His leadership has expanded partnerships, elevated visibility, and strengthened disaster response efforts nationwide. A San Antonio Business Journal 40 Under 40 honoree, he has championed diversity, developed future leaders, and guided major strategic initiatives that have transformed the organizations he serves.
​
With a career spanning education, nonprofit leadership, and entrepreneurship, Dr. Martinez has held key roles including President of St. Pius X High School and Principal of St. Gregory the Great Catholic School. He holds a Doctorate in Education from Saint Louis University and remains active in teaching, service, and community leadership. Driven by a passion for empowering others, Dr. Martinez continues to shape meaningful change across the region.

Dr. Daniel P. Martinez
Board Member

Make a donation
Because of YOU, we can continue to provide quality education to the children of our community. For that, we thank you!
Frequency
One time
Weekly
Monthly
Yearly
Amount
$25
$50
$100
$500
$1,000
Other
0/100
Comment (optional)

