List of High schools in Illinois
Illinois has 763 high schools in this dataset, last verified September 6, 2026. It ranks 7th of 39 states with 4.2% of the national total, between Pennsylvania (771) and North Carolina (668).
Chicago is the largest city market we track, with 184 high schools. That city holds 24% of the state total, with the rest spread across smaller cities and towns.
Email is harder to come by in Illinois: 222 records (29.1%) include an email address, below the national rate of 36.7%, so phone should carry more of the outreach. 749 (98.2%) list a phone number, and 221 carry both.
94.9% of high schools in Illinois have a website, in line with the national average of 93.5%. Only 39 lack a site, so pitch redesigns and SEO rather than first-time builds.
Among the 9 rated high schools in Illinois, 56% hold a 5-star average, well above the national figure of 42%. 2 are rated 1 to 2 stars (22% of rated businesses, well above the national 5.3%), a natural shortlist for reputation management and review software.
Social Media Reach
236
191
43
106
YouTube
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High schools List in Illinois
Browse a random sample of 15 records — see the exact fields and data quality before you download.
| LOGO | Business Name | Address | City | State | Country | Phone | Website | Reviews | Rating | FB | IG | LI | YT | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Governor French Academy | Address | Belleville | Illinois | United States | Email | Phone | 0 | 0 | — | — | — | ||||
Jacksonville High School Bowl | Address | Jacksonville | Illinois | United States | Email | Phone | 0 | 0 | — | — | — | — | |||
Lake Forest High School West Campus | Address | Lake Forest | Illinois | United States | Email | Phone | 0 | 0 | — | ||||||
Momence Junior High School | Address | Momence | Illinois | United States | Email | Phone | 0 | 0 | — | — | — | — | |||
 | Marshall High School | Address | Marshall | Illinois | United States | Email | Phone | 0 | 0 | — | — | — | — | ||
 | CICS West Belden | Address | Chicago | Illinois | United States | Email | Phone | 0 | 0 | — | — | — | — | ||
Rich Township High School (FAC) | Address | Richton Park | Illinois | United States | Email | Phone | 0 | 0 | — | — | — | — | |||
Solorio Academy High School | Address | Chicago | Illinois | United States | Email | Phone | 0 | 0 | — | ||||||
Roberto Clemente Community Academy | Address | Chicago | Illinois | United States | Email | Phone | 0 | 0 | — | — | |||||
 | Excel Academy of Roseland | Address | Chicago | Illinois | United States | Email | Phone | 0 | 0 | — | — | — | — | ||
Trinity High School | Address | River Forest | Illinois | United States | Email | Phone | 0 | 0 | — | — | — | — | |||
 | ROE 35 Academy | Address | Peru | Illinois | United States | Email | Phone | 0 | 0 | — | — | ||||
ASPIRA, Inc. of Illinois | Address | Chicago | Illinois | United States | Email | Phone | 0 | 0 | — | — | — | — | |||
Zion-Benton Township High School District 126 | Address | Zion | Illinois | United States | Email | Phone | 0 | 0 | — | ||||||
 | Aqsa School | Address | Bridgeview | Illinois | United States | Email | Phone | 0 | 0 | — | — | — | — |
This is a randomized preview — the full database contains 763 records with complete field coverage.
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763 verified records — emails, phones, social profiles and more. One-time payment, instant download.
What You Can Do with the List of High schools in Illinois
This list is built for teams that sell to high schools: education technology vendors, school supply distributors and facility service contractors. It covers 763 high schools in Illinois, with the fields to call, email, segment and map them.
Who Sells to High schools in Illinois
Each of these buyers can work the 763 businesses in this list as a pipeline for a different product:
- Education technology vendors: Pitch enrollment, learning and parent communication software to the 763 high schools in Illinois.
- School and classroom supply distributors: Offer furniture, learning materials and bulk supplies.
- Food, cleaning and maintenance contractors: Bid for the meal, cleaning and facility contracts that schools and centers put out.
Phone, Facebook and Email Outreach in Illinois
Start with the 221 records that list both a phone number and an email address, then widen out channel by channel:
- Cold calling (749): 98.2% of records include a phone number for call campaigns, appointment setting and follow-ups.
- Facebook messages (236): 30.9% have a Facebook page, a further channel when calls and emails go unanswered.
- Email sequences (222): 29.1% of records include an email address, enough to run a dedicated cold email campaign alongside calls.
- CRM import: CSV and Excel files load into HubSpot, Salesforce, Zoho or Pipedrive, with city, state and postal code columns for assigning leads to reps.
Prospect Segments for Agencies in Illinois
Filter the website, rating and social columns to pull the high schools that fit a specific service before you pitch:
- Rated 1 to 2 stars (2): businesses with poor Google ratings, prospects for reputation management and review generation services.
- No Facebook page (527): 69% have no Facebook page on record, an opening for social media management agencies.
Prioritize Cities Across Illinois
The 763 high schools in Illinois are spread across 1 cities we track and many smaller towns, so rank areas before sending reps out:
- Beyond the big cities: 579 records (76%) sit outside the 1 cities with their own list, reachable by phone and email without travel.
- Postal code patches: records include postal codes, so each rep can get a compact patch with no overlapping accounts.
- Route planning: records include latitude and longitude, so you can map accounts and plan visit days around clusters.
Data Coverage for High schools in Illinois
763 records · verified September 6, 2026
- Phone numbers
- 749
- Email addresses
- 222
- Phone and email
- 221
- Websites
- 724
Google ratings· 9 rated (1.2%)
56% hold 5 stars
- 1-star rated
- 0
- 0% of rated
- 2-star rated
- 2
- 22.2% of rated
- 3-star rated
- 0
- 0% of rated
- 4-star rated
- 2
- 22.2% of rated
- 5-star rated
- 5
- 55.6% of rated
Social profiles:
- Facebook:236· 30.9%
- Instagram:191· 25%
- X (Twitter):139· 18.2%
- YouTube:106· 13.9%
- LinkedIn:43· 5.6%
High schools in Illinois are a phone-first, Facebook-heavy market: 98.2% list a phone number but only 29.1% publish an email. Among 9 rated high schools, 56% hold 5 stars, a mostly positive spread.
Related High schools by Location
Browse datasets for High schools across nearby locations
Frequently asked questions about High schools in Illinois
Everything you need to know about our high schools database for Illinois: data quality, coverage, freshness, pricing, and formats. Last updated September 6, 2026.
How many High schools are there in Illinois?
There are 763 high schools in Illinois in our verified database, as of September 6, 2026.
This covers independent operators, regional chains, and enterprise-scale businesses, across every city in Illinois, for sales prospecting, competitive research, and territory planning.
How up to date is the High schools data for Illinois?
This dataset was last updated in September 6, 2026.
Business contact data decays at roughly 2–3% per month as businesses close, move, or change details, so we re-verify our most-purchased datasets on a rolling basis.
Every file is also run through email verification before delivery, and past buyers are offered discounted refreshed versions as updates ship.
What fields are included in the High schools database for Illinois?
Each record can include: business name, full address, phone number, email address, website URL, social profiles (LinkedIn, Facebook, Instagram, YouTube, X), review ratings, and category details, plus contact-page URLs where available.
Field coverage varies by record; the counts below and the free sample show you exactly what to expect before buying.
Where can I buy verified market intelligence data for High schools businesses in Illinois?
InfiniteLeadsHub provides verified market intelligence datasets for high schools businesses in Illinois as a one-time purchase with no subscription.
Ideal for market research, sales planning, and business development.
How much does the High schools database for Illinois cost?
The complete high schools leads database for Illinois costs $10 as a one-time payment.
You get instant access to all 763 records with no recurring fees, no per-record charges, and no seat limits.
It is a cost-effective alternative to subscription platforms that charge monthly for the same public business data.
Is this a cheaper alternative to subscription lead databases like ZoomInfo or Apollo?
Yes. For teams that need high schools contacts in Illinois specifically, a one-time $10 file is usually far cheaper than subscription platforms, which typically charge thousands of dollars per year with contracts and per-seat pricing.
Subscriptions make sense for large sales teams needing continuous multi-industry access; a one-time targeted list makes sense when you know exactly which niche and geography you're selling into.
Can I preview a sample of the High schools data before buying?
Yes. A free sample dataset is available so you can evaluate data quality, field coverage, and format before purchasing.
The sample is a representative slice of the full Illinois high schools database, including contact fields, social profiles, and ratings data.
How do I download the High schools list, and what file formats are available?
You get instant access after purchase. Files are delivered in CSV and Excel (XLSX) formats.
CSV and Excel import directly into CRMs like Salesforce, HubSpot, and Zoho and into any email platform.
How many High schools in Illinois have phone numbers?
749 high schools in Illinois (98% of the database) include a phone number.
That makes the dataset effective for cold calling, telemarketing, and appointment setting campaigns.
How many High schools in Illinois have email addresses?
222 high schools in Illinois (29%) include an email address.
Email remains one of the highest-ROI B2B outreach channels, making this subset ideal for cold email sequences, product announcements, and drip campaigns.
How many High schools in Illinois have both a phone number and an email address?
221 high schools in Illinois have both a phone number and an email address.
Dual-contact records enable multi-channel outreach: combining calls with email follow-ups measurably improves response rates.
How many High schools in Illinois are active on social media?
Social profile coverage for high schools in Illinois: 43 on LinkedIn, 236 on Facebook, 191 on Instagram, 106 on YouTube, 139 on X (Twitter).
Social presence signals digitally engaged businesses, which is useful for agencies pitching social media services, ad platforms building audiences, and vendors targeting digitally mature prospects.
How many High schools in Illinois have a website?
724 high schools in Illinois (95%) have an active business website.
That is an indicator of digital maturity, and an ideal segment for SEO agencies, hosting providers, and SaaS platforms.
How many High schools in Illinois do not have a website?
39 high schools in Illinois operate without a business website.
These are high-intent, overlooked prospects for web design agencies, local SEO providers, and Google Business optimization services.
What are the review ratings of High schools in Illinois?
Rating breakdown for high schools in Illinois: 5 with a 5-star rating, 2 with a 4-star rating, 0 with a 3-star rating, 2 with a 2-star rating, 0 with a 1-star rating.
Top-rated businesses suit premium services and partnership proposals; lower-rated businesses are receptive prospects for reputation management, review tools, and operational software.
Can I get High schools data for other states or the entire US?
Yes. The national High schools database covers all 50 US states, and individual state and major-city lists are also available.
If you buy Illinois first, contact us and we'll credit your purchase toward the national upgrade.
Most multi-state buyers save money going national.
Is the High schools contact data in Illinois legal to use for B2B outreach?
Yes. All data is sourced exclusively from publicly available information: Google Business listings, company websites, social media profiles, and public business directories.
This is business contact information, not personal consumer data, making it appropriate for B2B prospecting.
We recommend following applicable regulations such as CAN-SPAM (US), CASL (Canada), and GDPR (EU-targeted campaigns) so your outreach remains fully compliant.