
Additional Solutions
Driving Achievement through Purposeful Support
ESS takes a unique approach to the education industry and is committed to supporting school districts. Our family of companies aim to improve student achievement and ensure that every student receives an excellent education every day. We work solely in the education sector, and we believe that the care and instruction of students should always be the primary focus. This focus sets us apart and allows us to offer a variety of programs and services to support students and schools.

Making Every Day Count for Students Nationwide
ESS is the nation's leading provider of K-12 personnel and management solutions since 2000. The company delivers full-service programs for substitute teachers, paraprofessionals, and school support staff. ESS is known for its exceptional service, innovative tools, and a team that genuinely cares about each district, school, and student.
The company goes beyond simply filling positions. ESS helps school systems reimagine how they manage staffing by providing personalized support, dependable professionals, and a strong commitment to educational success.
Dynamic Solutions
In today’s fast-paced world, a “one-size-fits-all” approach simply won’t cut it. Whether you’re a job seeker looking for a career that fits your lifestyle goals or a district administrator seeking a partner to relieve administrative burdens, ESS is committed to implementing tailor-made solutions that adapt to your evolving needs.
Growth Focused
From day one, ESS has embraced innovation, sought out new opportunities, and cultivated a culture that thrives on progress. The company is on a mission to continue expanding into new areas and enriching the talent pools in the communities it serves. ESS knows that promoting growth in its employees and programs will, in turn, inspire the growth of students nationwide.
Personalized Service
Providing individualized support to both its clients and employees is a keystone of the ESS culture. Clients benefit from the localized support of regional operations teams, who are always a phone call, email, or onsite visit away. Meanwhile, dedicated employee engagement teams ensure that every question or concern is addressed promptly.
Passionate Team Members
ESS hires individuals who are passionate about making a positive impact in education. From a dynamic internal team, working tirelessly behind the scenes to optimize every aspect of the program, to incredible substitute teachers and paraprofessionals who support students in the field every day, ESS is deeply committed to maximizing student achievement in every school it serves.
- Substitute Teachers
- Long-Term Substitutes
- Secretaries/Clerical Staff
- Food Service Staff
- Virtual Learning Facilitators
- Teacher's Assistants
- Instructional Assistants
- Special Education Assistants
- One-to-One Aides
- Transportation Aides
- Lunch & Recess Aides
- Classroom Aides
- ESL Aides
- IEP Aides

Live, Virtual Certified Teachers
Proximity Learning delivers live, virtual instruction led by certified, subject-matter expert teachers across a wide range of grade levels and subjects. Using a synchronous model, students receive real-time, interactive instruction that mirrors the experience of a traditional classroom.
As a pioneer in virtual education, Proximity Learning partners with school districts to address teacher shortages by removing geographic barriers and ensuring consistent access to high-quality instruction.
The company employs more than 1,200 certified teachers and maintains a network of over 15,000 qualified educators and college graduates. Proximity Learning’s rigorous, standards-aligned curriculum leverages innovative technology to deliver meaningful academic outcomes and support district goals.
Proximity Learning offers three specialized programs designed to meet the diverse instructional needs of schools and students.
Virtual Instruction
Through high-quality, blended, online learning, students can receive virtual instruction in a classroom setting. Proximity Learning creates course content that helps students succeed while customizing the daily schedule to coincide with school bell schedules and calendars.
Virtual Tutoring
Proximity Learning offers flexible, scheduled, and on-demand tutoring for students of all ages. These services empower struggling students to achieve academic success and beyond. These tutoring schedules can occur in weekly live tutoring sessions, virtual on-demand sessions, and chat-only on-demand sessions. Students will also have access to the Proximity Learning Educational Support System.
Virtual School
Proximity Learning’s technology-based platform enables school districts to offer educational opportunities beyond the traditional classroom setting, allowing students to receive a quality education from a certified teacher while meeting their individual needs.
Core Subjects
- Reading
- Math
- Science
- History
Languages
- English
- Spanish
- Latin
- French
- German
- Japanese
Advanced Placement
- Calculus
- Physics
- Languages
- Psychology
- Statistics
- US Gov and Politics
Services for Charter Schools

Enriched
Enriched Schools provides substitute teachers to charter schools throughout the country. The company was established to bring more enriching moments to students and quality educators in schools. This passion empowers Enriched to make every day count for all children by tapping into the power of community.

PSI
PSI offers various services to charter schools, including school health, social, emotional, and behavioral health support, as well as special education support. The company tailors solutions to each school's and child's unique needs, helping students improve their grades, attitudes, health, and behavior.