List of High schools in Illinois
Illinois has approximately 1,087 High schools as of March 13, 2026.
Illinois, contributing around 3.9% of all 28,191 High schools in United States, representing a focused regional opportunity for state-level B2B outreach and lead generation. Around 77.5% of High schools in Illinois have email addresses, 92.2% have phone numbers, and 76.5% include both — with 88.0% also having a website.
Businesses in this dataset are well-represented on social media: 635 have Facebook pages, 226 are on Instagram, 443 have LinkedIn profiles, 434 use X (formerly Twitter), 156 maintain YouTube channels. Over 764 High schools have been rated by real users, making this dataset a strong fit for reputation management and review-based outreach. This dataset helps target High schools across Illinois efficiently.
| 1087 Number of High schools | |
| 842 Email addresses | |
| 1002 Phone numbers | |
| 957 With Websites | |
| 443 LinkedIn Profiles |
| 635 Facebook Profiles | |
| 226 Instagram Handles | |
| 434 X Handles | |
| 156 YouTube Channels | |
| 832 Phone and Email |
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Data updated on March 13, 2026
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Download sample list of High schools in Illinois
Find new clients and close more deals with the world s best business leads provider. You can download High schools email and phone number lists for your sales teams. Here is a random sample of 0 records for you to look at the fields and the data that we provide.
| NAME | Address | City | State | Country | Phone | Website | Review Count | Review Scores | Google URL | Youtube | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
How many High schools are there in the Illinois?
High schools in the Illinois
Last updated: March 13, 2026
Approximately 77.5% of High schools in Illinois have email contacts, while 92.2% have phone numbers, giving strong contact coverage for regional sales and marketing.
Data last updated March 13, 2026
92.2%
1,002 High schools in Illinois with Phone Number
77.5%
842 High schools in Illinois with Email Address
76.5%
832 High schools in Illinois with Phone and Email
How to Use the List of High schools in Illinois
Explore various use cases for leveraging our contact database.
Territory Sales & Regional Prospecting
Phone coverage across Illinois is solid — 92.2% of high schools have phone numbers in this dataset. Your team can start calling Illinois-based prospects immediately, without spending time sourcing or validating contacts first.
Statewide Email Campaigns
77.5% of high schools in Illinois have an email address on record. That's enough coverage to run full-state email sequences — from initial outreach to follow-up — hitting every major market and regional hub in a single campaign.
Multi-Channel Outreach Across Illinois
76.5% of high schools in Illinois have both phone and email on record. Rather than running separate lists per channel, your team can coordinate calls, emails, and follow-ups against the same contacts from one dataset.
Regional Ad Targeting
88.0% of high schools in Illinois have a listed website — a strong signal of digital presence. Use those records to build lookalike audiences or upload the full list as a custom audience on Facebook, Google, or LinkedIn for precise, state-level ad targeting.
Pitching Services to Illinois Businesses
111.6% of high schools in Illinois are rated 4 stars or higher by real customers — a prime segment for reputation management tools, review platforms, and any service that helps businesses maintain or grow their online presence statewide.
Illinois represents a focused slice of the national High schools market — ideal for teams who want depth in a specific territory without the noise of broader campaigns.
List of High schools in Illinois with Social Media Accounts
58.4% on Facebook — indicating high social adoption across the state, supporting both organic and paid strategies
Explore Related High schools by Location
Around 88.0% of High schools in Illinois have an active website, ideal for agencies and SaaS tools looking to scale their reach across a single high-value state.
Data last updated March 13, 2026
88.0%
957 High schools in Illinois that have a website
12.0%
130 High schools in Illinois that do not have a website
Download sales qualified leads of High schools in the Illinois
Download this data in CSV, Esri Shapefile, Excel, GeoJSON, or KML (Google Earth) file formats.
With 1,213 High schools rated 4 stars or above, Illinois is a strong market for reputation management and statewide review outreach strategies.
543
1-star rated High schools in Illinois
238
2-star rated High schools in Illinois
375
3-star rated High schools in Illinois
449
4-star rated High schools in Illinois
764
5-star rated High schools in Illinois
Frequently Asked Questions
Answers of the most common questions about our dataset
How many High schools are there in Illinois?
There are 1,087 High schools in Illinois as of the latest update. This makes Illinois an active market for B2B outreach and lead generation in the High schools industry.
How many High schools in Illinois have email addresses?
842 High schools in Illinois have verified email addresses — giving you a strong foundation for direct email outreach and drip campaigns.
How many High schools in Illinois have phone numbers?
1,002 High schools in Illinois include phone numbers. Of those, 832 also have email addresses, making them ideal for multi-channel outreach.
Which cities in Illinois have the most High schools businesses?
The concentration of High schools varies across cities within Illinois. The dataset includes a full cities-level breakdown so you can identify and prioritize the strongest markets for your campaigns.
Is this dataset suitable for statewide outreach to High schools in Illinois?
Absolutely. The dataset covers 1,087 High schools businesses across Illinois, giving you full statewide coverage for email, phone, and digital campaigns without geographic gaps.
What data fields are included for each High schools in Illinois?
Each record typically includes business name, address, phone number, email, website, social media handles (Facebook, Instagram, LinkedIn, X, YouTube), and customer ratings where available.
How can I access the complete High schools list for Illinois?
You can purchase and instantly download the full dataset from this page. A free sample is also available so you can review the data quality and structure before buying.
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