What departments does Mundelein High School District 120 have?

Mundelein High School District 120 has employees across 10 departments including Business, Information Technology, Human Resources, Civil Engineering & Construction, Education.

What is the largest department at Mundelein High School District 120?

The largest department at Mundelein High School District 120 is Education with 10 employees.

Where are Mundelein High School District 120 employees located globally?

Mundelein High School District 120 has employees across 2 continents and 4 countries including Bulgaria, United Kingdom Of Great Britain And Northern Ireland, Ukraine, United States Of America.

How has Mundelein High School District 120's team size changed over time?

Mundelein High School District 120's team has grown from approximately 151 to 160 employees based on available data.

Mundelein High School District 120 Employee Directory

Primary and Secondary EducationIllinois, United States201-500 Employees

Mundelein High School District 120 operates a single-campus high school serving grades 9 through 12 in Mundelein, Illinois, on Chicago's North Shore, about 40 miles north of the city. The district covers a 36-square-mile area and educates about 2,033 students, offering a broad academic program that includes honors and Advanced Placement courses, with support for special education, ELL, and bilingual learners. Since 2016–2017 the campus has expanded with two STEM laboratories, Project Lead the Way instruction, and a Business Incubator Lab, alongside a wide range of extracurricular activities and competitive athletics.

More than 87 percent of graduates go on to postsecondary education. In 2026 the district announced the appointment of Dr. Art Vallicelli as Assistant Superintendent of Secondary Schools, effective July 1, 2026.

Mundelein High School District 120 Global Highlights

North America
346

United States Of America
346

Europe
3

Bulgaria
1
United Kingdom Of Great Britain And Northern Ireland
1
Ukraine
1

Mundelein High School District 120's Leadership

R. G.
Interim President
Mobile Phone
Email
T. B.
Director Of Aquatics, Business Education Teacher, Head Boys And Girls Swimming Coach, Cscs
Mobile Phone
Email
D. C.
Director Of Instructional Technology
Mobile Phone
Email
T. R.
Director Of Human Resources
Mobile Phone
Email
T. L.
Acting Director
Mobile Phone
Email
C. D.
Network Manager
Mobile Phone
Email
D. H.
Personal Lines Manager
Mobile Phone
Email
D. R.
Recreation Leader
Mobile Phone
Email

Mundelein High School District 120 Employee Metrics

100%

50%

0%

2026

2025

Education
Administrative
Community & Social Services
Arts & Design
Support
Other
Information Technology

Contact profiles from Mundelein High School District 120

Name

Title

Contact Info

Location

Last Update

R. K.
English Teacher And Basketball Coach
Mobile Phone
Email
Oct 23, 2024
R. B.
School Psychologist
Mobile Phone
Email
Oct 23, 2024
R. J.
Percussion Instructor
Mobile Phone
Email
Oct 23, 2024
S. S.
Guidance Counselor
Mobile Phone
Email
Jun 23, 2025
S. S.
Resident Lighting Designer And Set Designer
Mobile Phone
Email
Oct 22, 2024
S. D.
School Secretary
Mobile Phone
Email
Oct 23, 2024
S. R.
Teacher
Mobile Phone
Email
Oct 17, 2024
S. D.
School Secretary
Mobile Phone
Email
Oct 23, 2024
T. W.
Alumni Chair
Mobile Phone
Email
Oct 23, 2024
T. C.
Counselor
Mobile Phone
Email
Oct 22, 2024

Frequently Asked Questions

What is Mundelein High School District 120 known for?

Mundelein High School District 120 was founded in 1961 operates in the Primary and Secondary Education industry; you can contact the main corporate office by phone at

+1-847-949-****

. Explore Mundelein High School District 120's company overview page for more information.

What is Mundelein High School District 120's most common email format?

Mundelein High School District 120 employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more Mundelein High School District 120 email formats with LeadIQ.

How many employees does Mundelein High School District 120 have currently?

Mundelein High School District 120 has approximately 232 employees as of July 2026. These team members are located across 2 continents, including North AmericaEurope.

Who are Mundelein High School District 120's key employees and leadership?

As of July 2026, Mundelein High School District 120's key employees include:

Interim President: R. G.
Director Of Aquatics, Business Education Teacher, Head Boys And Girls Swimming Coach, Cscs: T. B.
Director Of Instructional Technology: D. C.
Director Of Human Resources: T. R.
Acting Director: T. L.

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Mundelein High School District 120 Employee Directory

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