State guide: Missouri

Missouri School Internet Safety Laws: RSMo 182.827, the Phone Law and CIPA

Missouri has had its own school and library filtering statute for more than twenty years. RSMo 182.827 gives schools a choice of software, a policy, or both, while federal CIPA asks E-Rate schools for a real filter.

This guide shows how the two fit, what the 2025 phone law adds, and what Missouri districts should keep on file.

RSMo 182.827: a public school that provides public access computers must do one or both of these
Option 1: technologySoftware on the computer that limits minors' access to material that is pornographic for minors, or internet service from a provider that filters it.
AND / OR
Option 2: policyA policy, fitted to community standards, with measures that keep minors from reaching that material on those computers.

Schools on E-Rate also need CIPA's technology protection measure, so in practice most districts do both.

The technology route in Missouri

Take the filter route of RSMo 182.827 and meet CIPA with the same setup

Missouri lets a school choose software, a policy or both, but a school on E-Rate needs a real filter anyway. Our hosted CIPA filter is a DNS filter that we run for you, so one set of rules answers the state route and the federal one.

  • The CIPA preset starts with Adult and VPN/Proxy/Anonymizers switched on
  • Gambling, Weapons and Lingerie are optional, which fits categories your board picks under community standards
  • Charter schools in the district get their own settings inside the same console
Category switches in the hosted CIPA filter, set by a Missouri board for its community standards
120M+
categorized domains behind every block
1 DNS setting
on the router or firewall of each building
Milliseconds
for the filter to answer a lookup

What CIPA requires of Missouri schools

The Children's Internet Protection Act applies to schools and libraries that take E-Rate discounts for internet access or internal connections. For those schools, it sets the technical standard.

Technology protection measure

Blocks or filters visual depictions that are obscene, child pornography or harmful to minors on computers minors use.

Internet safety policy

Covers inappropriate matter, messaging safety, hacking and disclosure of minors' personal information.

Public notice and meeting

At least one public hearing or meeting on the policy after reasonable notice.

Monitoring

Policies include monitoring minors' online activity. CIPA does not require tracking named users' internet use.

Education

Lessons on appropriate online behavior, including social networking and cyberbullying.

Certification

FCC Form 486, or Form 479 for consortium members, each funding year.

New to the federal rules? Start with what CIPA is and who must comply, then see how certification ties to funding in E-Rate and CIPA funding.

What Missouri adds: RSMo 182.827 clause by clause

This is our summary of the statute in our own words, with what each part means for a district. Check the current text with the Missouri Revisor of Statutes before you cite it.

Part
What it says
What it means for you
Schools
Duty for public schoolsA public school that provides public access computers must use filtering technology, adopt a restricting policy, or both.
MeaningCovers computers that minors use at school. Filtering plus policy is the safe reading.
Target
Material pornographic for minorsThe duty aims at material that is pornographic for minors, a term from Missouri's criminal code on obscenity.
MeaningClose to CIPA's harmful to minors standard. Adult categories carry it.
Policy
Community standardsA policy route must fit community standards and include measures to restrict minors' access. The original deadline was January 1, 2003.
MeaningYour board's local categories can reflect community views, in writing.
Libraries
Public libraries tooPublic libraries with public access computers have the same choice. The Secretary of State writes the library rules.
MeaningShared school and library sites should agree on who owns which rules.
Rules
State rulemakingThe Department of Elementary and Secondary Education writes the rules for schools.
MeaningRead the statute with 5 CSR 20-100.220, described below.
Penalty
Willful neglectBoard members, officers and employees who willfully neglect or refuse a duty under the section face penalties under section 162.091.
MeaningKeep proof that the duty was carried out, year by year.
Shield
Liability protectionSchools and libraries that comply, and the providers who supply filtered service, are protected from liability when a minor still reaches covered material.
MeaningCompliance records are also your legal protection.

The state rule: 5 CSR 20-100.220

The Department of Elementary and Secondary Education rule puts the statute into practice for public school districts and public charter schools that offer public access computers.

What the rule asks

Districts and charters that offer public access computers implement software, develop a policy, or both, to restrict minors' access to pornographic material.

It also notes that districts receiving E-Rate discounts certify compliance with CIPA.

How to read it with CIPA

The state allows a policy-only route, but CIPA does not. If you take E-Rate, you need a technology protection measure as well.

One combined policy that names the filter can meet the statute, the rule and CIPA together.

Charter schools are named in the rule, so the same duties apply to them. For the policy wording itself, see our guide to the CIPA internet safety policy.

The 2025 phone law: SB 68 and the school day

Senate Bill 68, signed by Governor Kehoe in July 2025, requires districts and charter schools to adopt written policies restricting student cell phone use for the whole school day, starting in 2025-26.

Arrival

Phones away

The restriction starts at the beginning of the school day, not at the first class.

Class time

School devices only

Learning online happens on school devices and networks you filter.

Lunch

Still covered

Reporting describes mealtimes and passing periods as part of the restricted day.

Exceptions

Safety and needs

Emergencies, disabilities, and specific learning or medical purposes.

Dismissal

Rule ends

Districts set consequences for violations in their own policies.

The phone law does not mention web filtering. Its effect is that personal phones on cellular data, which no school filter reaches, are out of use for the day. That moves nearly all student internet use onto equipment covered by your RSMo 182.827 and CIPA measures.

The school day without phones

Where students go when SB 68 puts phones away

With phones set aside, the sites below are the ones that tend to be tried on school devices instead. The categories shown are the ones in our database.

DomainCategories in our dataChoice for the board
instagram.comSocial NetworkingSocial category, often blocked by grade band
twitch.tvStreaming Media, GamingTwo categories, so the Gaming and Streaming switches both matter
poki.comGamingBrowser games that need no install
now.ggGamingCloud gaming in a browser tab
hidemyass.comVPN / Proxy / AnonymizersThe kind of bypass a proxy block exists for

What it means for filtering and monitoring

Missouri leaves category choices to local boards under its community standards wording. Use that freedom deliberately, and write down the reason for each choice.

Block the shared core

Adult content meets both the state's pornographic for minors target and CIPA's three types. Add Lingerie/Swimsuits/Intimate Apparel for minors.

Close bypass routes

Block VPN / Proxy / Anonymizers. With phones put away, students who want to get around the filter turn to proxy sites on school devices.

Set local categories

Gambling, Weapons, Illegal Drugs, Alcohol, Tobacco, Dating, Violence and Hate/Discrimination are common board choices under community standards.

Follow the device home

Take-home laptops need device-level or cloud filtering. Our guide to enforcing CIPA on off-campus devices covers the setup.

Coordinate with libraries

Libraries follow the same statute under separate rules. See web filtering for libraries for adult disable and patron questions.

Monitor in proportion

CIPA asks for monitoring of minors, not tracking every user. Keep class supervision central and limit automated alerts to real safety needs.

CategoryWhy Missouri schools block itTypical scope
AdultRSMo 182.827 target and CIPA coreAll users, all devices
Lingerie/Swimsuits/Intimate ApparelHarmful to minors standardStudents
VPN / Proxy / AnonymizersKeeps the filter effectiveStudents, most staff
GamblingAge-restricted, community standardsStudents
Illegal Drugs, WeaponsStudent safety, community standardsStudents
Social Networking, GamingFits the purpose of the SB 68 school dayBy grade band
Malware / Phishing / SuspiciousProtects accounts and devicesAll users

You can see how any site is classed with the domain category checker, and browse all options in the web filtering categories taxonomy.

Records from the filter

What the hosted filter gives your Missouri policy file

The filter keeps a policy record and a log export for CIPA files, plus activity reports by school. Each school or branch has its own settings, so the export shows which categories were on where.

One policy for three sets of rules

Missouri districts answer to RSMo 182.827, the DESE rule and CIPA, plus the SB 68 phone policy. A single internet safety policy with a clear structure keeps them from drifting apart.

Section 1

Scope

Every computer and network minors use, school-issued devices at home, and guest networks.

Section 2

Technology measure

Name the filter and the core categories. This meets the statute's technology route and CIPA.

Section 3

Local standards

List local categories and the community standards reasoning, as the policy route expects.

Section 4

Safety topics

The CIPA topics: messaging safety, hacking, personal information, monitoring and education.

Section 5

Devices

A short pointer to the SB 68 phone policy, so both documents agree on the school day.

Our guide to the acceptable use policy for schools covers the student and staff rules that usually sit alongside this policy.

Common Missouri situations

These cases come up in most districts within the first months of a school year. Each answer points to the rule that settles it.

A teacher needs a blocked site

CIPA lets an authorized person disable the filter for an adult doing bona fide research. For a class, use a reviewed unblock of the specific site with a time limit.

A parent questions a block

Point to the local categories in the policy and the community standards reasoning. That is exactly the judgment the statute leaves to your board.

A student has a medical phone exception

SB 68 allows it. If the phone joins school Wi-Fi it is filtered; on cellular data it is not, so the exception plan should define use.

Students use AI chat tools

Neither state law nor CIPA requires a block. If your board restricts them, see the AI tools blocklist for schools.

A community event uses school Wi-Fi

If minors can join, filter it to the core standard. The statute speaks of computers minors use, and guest networks are an easy gap to close.

Social media during the day

With phones put away, school devices are the only route. See social media filtering in schools for grade band options.

Student data in filtering and monitoring tools

Filters and monitoring tools create records about named students. Federal FERPA and COPPA rules apply, and contracts carry most of the detail.

Collect what you need

Blocking by site category needs very little personal data. Tools that read messages or screens collect far more, so justify each one in writing.

Keep logs tied to named students only as long as safety and discipline require.

Put it in the contract

Sign a data agreement with each filtering and monitoring vendor that limits use, sets deletion and bans advertising use of student data.

We did not confirm a separate Missouri statute that sets duties for filter vendors, so check current state guidance.

For the federal side, see our guide to student data privacy, FERPA and filtering.

Missouri compliance checklist by role

Open each role to see its items. For the full federal list, use our CIPA compliance checklist.

Board of education
  • Adopt an internet safety policy that meets RSMo 182.827, 5 CSR 20-100.220 and CIPA in one document
  • Hold a public hearing or meeting after reasonable notice, as CIPA requires
  • Record the community standards reasoning for local categories
  • Adopt the SB 68 cell phone policy and set consequences
  • Set a yearly review date for both policies
Technology director
  • Run filtering technology on every computer and network minors use
  • Block CIPA categories and VPN, proxy and anonymizer services
  • Filter take-home devices off campus
  • Export the filter configuration each term and file it
  • Run an unblock request process with named reviewers
Principals
  • Put the SB 68 phone policy into daily practice, including lunch and passing periods
  • Handle exceptions for disabilities, medical needs and emergencies
  • Make sure classroom supervision of internet use happens
Curriculum and library staff
  • Teach online safety by grade band, including cyberbullying
  • Agree on rules with any public library sharing space or network
  • Collect teacher requests for sites needed in lessons
E-Rate coordinator
  • File Form 486 on time, or collect Form 479 from consortium members
  • Keep certification records for each funding year
  • Confirm the policy and filter were in place before certifying

Evidence to keep

The RSMo 182.827 penalty for willful neglect and its liability shield both turn on whether you did the work. E-Rate rules also require records to be kept for at least 10 years after the last date of service.

RecordWhat it provesLaw it supports
Adopted internet safety policyThe policy route and CIPA policy are in placeRSMo 182.827, CIPA
Public meeting notice and minutesThe CIPA public process happenedCIPA
Filter configuration exportsThe technology route was active, with which categoriesRSMo 182.827, CIPA
Device coverage reportEvery computer minors use is filtered, including take-homeRSMo 182.827, CIPA
Community standards notesWhy local categories were chosenRSMo 182.827
SB 68 phone policy and family noticeThe school day device rule is adopted and sharedSB 68
Online safety lesson recordsThe education element is deliveredCIPA
Form 486 or 479Certification for each funding yearCIPA

Licence holders of our category data receive validation reports with the measured accuracy of the CIPA categories. Many districts file them with configuration exports as part of the same record.

Policy on paper or filter in place: what each gives a Missouri district

The statute allows either route, so this shows where a running filter adds something a document cannot.

Missouri needHosted CIPA filterPolicy document alone
RSMo 182.827 technology routeMeets it with a category filter on the networkAllowed by the state, but nothing blocks a site
CIPA technology protection measureAdult and VPN/Proxy/Anonymizers blocked by the presetNot enough for E-Rate schools
Local community standardsOptional categories switched on or off per schoolReasoning written down, no enforcement
Take-home laptopsA private encrypted link keeps the rules off campusRules apply only where staff can see
Proxy use on the school dayVPN/Proxy blocked, including with the staff PINLeft to supervision
Files for a reviewPolicy record and log exportThe document itself

Missouri school internet safety FAQ

Does Missouri require school internet filters?

RSMo 182.827 requires public schools with public access computers to use filtering technology, a restricting policy, or both. E-Rate schools also need CIPA's technology protection measure.

Is a policy alone enough?

Under the state statute it can be, since it allows either route. CIPA requires a filter for E-Rate schools, so most districts need one in practice.

What is 5 CSR 20-100.220?

The state rule that applies RSMo 182.827 to public school districts and charter schools, and notes the CIPA certification duty for E-Rate districts.

What is the Missouri phone law?

SB 68, signed in July 2025, requires written policies restricting student cell phone use for the whole school day from 2025-26, with set exceptions. Districts decide consequences.

Are there penalties?

Board members, officers and employees who willfully neglect a duty under the section face penalties under section 162.091. Schools that comply are protected from liability.

Do public libraries follow the same law?

Yes. RSMo 182.827 also covers public libraries with public access computers, with rules from the Secretary of State.

Can staff unblock a site for research?

CIPA allows an authorized person to disable the filter for adults doing bona fide research. For students, use reviewed, time-limited unblocks of specific sites.

Do charter schools have the same duties?

The DESE rule names public charter schools that offer public access computers, and SB 68 covers charters too. CIPA applies to any charter that takes the covered E-Rate discounts.

Does the phone law change what we block?

Not directly. SB 68 is a device rule. It does move more student internet use onto school devices, so many districts review social media, gaming and proxy categories when they adopt it.

What does "community standards" mean for us?

The statute's policy route lets your board reflect local views when choosing what to restrict. Record the discussion and the reasons, so the choices can be explained to families later.

How long should we keep records?

At least 10 years after the last date of service for E-Rate records. Keep the policy, meeting records, filter exports and Form 486 copies.

Compare other state school internet laws

Compare Missouri with every other state we cover on our school internet safety laws by state page.

We quote on the number of schools and devices in your Missouri district and answer within one business day. A pilot on a single school is a way to see the blocks and reports before deciding.

Talk to us about your district

We can show how our CIPA category data and the hosted CIPA filter pilot cover RSMo 182.827 and CIPA on every school device, with records you can file.

Talk to us about your district