[

AI FOR SCHOOLS

]

The AI your school can approve.

Students use leading AI models under class rules they cannot switch off. Teachers set the rules and can review class chats. Your school chooses the models and the budget.

Have an invitation? Sign in with the Google account it was sent to.

[

AI FOR SCHOOLS

]

The AI your school can approve.

Students use leading AI models under class rules they cannot switch off. Teachers set the rules and can review class chats. Your school chooses the models and the budget.

Have an invitation? Sign in with the Google account it was sent to.

[

AI FOR SCHOOLS

]

The AI your school can approve.

Students use leading AI models under class rules they cannot switch off. Teachers set the rules and can review class chats. Your school chooses the models and the budget.

Have an invitation? Sign in with the Google account it was sent to.

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Cloud Image
Cloud Image
NEXUSHelp with your next step
Ask for help with your next step.0/4000
Algebra · practiceInteractive example
I’m stuck on 2x + 3 = 11. Where do I start?
Nexus

Let’s isolate the part with x. Which operation would undo the +3? Remember to do the same thing to both sides.

A small step forward starts here.
NEXUSHelp with your next step
Ask for help with your next step.0/4000
Algebra · practiceInteractive example
I’m stuck on 2x + 3 = 11. Where do I start?
Nexus

Let’s isolate the part with x. Which operation would undo the +3? Remember to do the same thing to both sides.

A small step forward starts here.

Built for classroom practice

[

WHY AN APPROVED AI

]

Students use AI anyway. Blocks push it to their phones.

54% of US teens have used AI chatbots for schoolwork. 44% of teens who use AI for schoolwork have had an AI tool blocked on a school network or device. Of those, 59% used a personal device instead. On a personal phone, teachers see nothing and class rules do not apply.

If you block consumer AI, or want to, Nexus is the approved route.

Sources: Pew Research Center, Feb 2026. Common Sense Media, Aug 2026.

[

THE DIFFERENCE

]

Help students understand how to get there.

A finished answer can skip the part a student needs to learn. In a field experiment with about 1,000 high-school students, answer-giving AI raised practice scores but cut unaided exam scores by 17%. A hint-first version of the same AI removed that harm. That is why every Nexus class has a learning mode that students cannot change: Hints, Guided, or Full answer with critique.

Source: Bastani et al., PNAS, June 2025.

ASK A QUESTION

Show your thinking, one step at a time.

GUIDED FEEDBACK

A hint you can put to work.

TEACHER DIRECTION

Choose how much help the class receives.

[

CLASSROOM CONTROLS

]

Your school decides how Nexus is used.

Your school decides how Nexus is used.

Choose the models, the material students can use, and the help allowed for each class.

Learning mode for every class

Pick Hints, Guided, or Full answer with critique, and add instructions for the assignment. Students cannot change the mode.

Direction stays visible.

Learning mode for every class

Pick Hints, Guided, or Full answer with critique, and add instructions for the assignment. Students cannot change the mode.

Direction stays visible.

Learning mode for every class

Pick Hints, Guided, or Full answer with critique, and add instructions for the assignment. Students cannot change the mode.

Direction stays visible.

Models your school approves

Your school picks the models. Teachers can narrow the list for a class.

Choose with intention.

Models your school approves

Your school picks the models. Teachers can narrow the list for a class.

Choose with intention.

Models your school approves

Your school picks the models. Teachers can narrow the list for a class.

Choose with intention.

Class chats teachers can review

Teachers can review chats in the classes they teach. Students are told when a chat can be reviewed. Nexus records who opened each class chat.

Review is logged.

Class chats teachers can review

Teachers can review chats in the classes they teach. Students are told when a chat can be reviewed. Nexus records who opened each class chat.

Review is logged.

Class chats teachers can review

Teachers can review chats in the classes they teach. Students are told when a chat can be reviewed. Nexus records who opened each class chat.

Review is logged.

Daily spending limits

Set a daily limit for the school and for each student. Budget is reserved before every model call.

Limits you choose.

Daily spending limits

Set a daily limit for the school and for each student. Budget is reserved before every model call.

Limits you choose.

Daily spending limits

Set a daily limit for the school and for each student. Budget is reserved before every model call.

Limits you choose.

[

WHO NEXUS SUPPORTS

]

Help for students. A say for teachers.

Help for students. A say for teachers.

Students get support with their questions. Teachers guide that support, and school leaders manage access and costs.

Students

001

Students

Ask about the part that is unclear. Use a hint or some feedback to make your own next step.

Students

001

Students

Ask about the part that is unclear. Use a hint or some feedback to make your own next step.

Students

001

Students

Ask about the part that is unclear. Use a hint or some feedback to make your own next step.

002

Teachers

002

Teachers

002

Teachers

003

School leaders

003

School leaders

003

School leaders

Strong AI for every student, not only those with their own devices.

In Los Angeles, students with their own devices keep using AI at home, while students who rely on district devices cannot. With Nexus, every student can use school-approved models on a school Chromebook or at home. No student needs a paid AI subscription of their own.

Source: GovTech / LA Daily News, Sept 4, 2026.

[

LEARNING WORKFLOWS

]

Set the help rules before students begin.

Set the help rules before students begin.

These examples show how a student can use help and still do the thinking.

NEXUS

Start with the question you have

Choose your class, read the instructions, and ask about the part you do not understand. Use the response to make your own next step.

Illustrative workflow

NEXUS

Start with the question you have

Choose your class, read the instructions, and ask about the part you do not understand. Use the response to make your own next step.

Illustrative workflow

NEXUS

Start with the question you have

Choose your class, read the instructions, and ask about the part you do not understand. Use the response to make your own next step.

Illustrative workflow

Learning checkpoint

Check your attempt before asking for more help.

Teacher direction

Teachers set the class instructions and choose whether students receive hints, guided help, or a fuller answer with critique.

Student reflection

Return to your attempt, read the feedback, and explain what you would change.

Bring school knowledge into the conversation

Connect approved school material so students can open the source behind an explanation.

Learning checkpoint

Check your attempt before asking for more help.

Teacher direction

Teachers set the class instructions and choose whether students receive hints, guided help, or a fuller answer with critique.

Student reflection

Return to your attempt, read the feedback, and explain what you would change.

Bring school knowledge into the conversation

Connect approved school material so students can open the source behind an explanation.

Learning checkpoint

Check your attempt before asking for more help.

Teacher direction

Teachers set the class instructions and choose whether students receive hints, guided help, or a fuller answer with critique.

Student reflection

Return to your attempt, read the feedback, and explain what you would change.

Bring school knowledge into the conversation

Connect approved school material so students can open the source behind an explanation.

[

examples

]

Explore ways to learn with Nexus

Explore ways to learn with Nexus

Use these examples to see how a question becomes an attempt, feedback, and a revision.

Join your school

Sign in with your approved school account and choose your class.

Step 1

Work through a question

Nexus learning example: a student asks about an equation and receives a hint.

Working through a question

Nexus learning example: a student shares their attempt and receives feedback on the next step.

Work through a question

Show what you have tried and ask for help with the part that is unclear.

Step 2

Reflect and try again

Read the feedback, make a revision, and try a similar question on your own.

Step 3

Learning in context

Nexus learning example: students explain their reasoning, check each step and try another question.

Join your school

Sign in with your approved school account and choose your class.

Step 1

Work through a question

Nexus learning example: a student asks about an equation and receives a hint.

Working through a question

Nexus learning example: a student shares their attempt and receives feedback on the next step.

Work through a question

Show what you have tried and ask for help with the part that is unclear.

Step 2

Reflect and try again

Read the feedback, make a revision, and try a similar question on your own.

Step 3

Learning in context

Nexus learning example: students explain their reasoning, check each step and try another question.

Join your school

Sign in with your approved school account and choose your class.

Step 1

Work through a question

Nexus learning example: a student asks about an equation and receives a hint.

Working through a question

Nexus learning example: a student shares their attempt and receives feedback on the next step.

Work through a question

Show what you have tried and ask for help with the part that is unclear.

Step 2

Reflect and try again

Read the feedback, make a revision, and try a similar question on your own.

Step 3

Learning in context

Nexus learning example: students explain their reasoning, check each step and try another question.

Integrations

Bring school knowledge into the conversation

Bring school knowledge into the conversation

Connect the material your school approves. Students can ask about it and check the original source.

Connect the material your school approves. Students can ask about it and check the original source.

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Nexus

Each connection needs school setup and permission review.

Each connection needs school setup and permission review.

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[

PRICING

]

Plan your school’s AI budget.

Plan your school’s AI budget.

Plan your school’s budget

Clear costs.
Room to plan.

$USD

This is your planning assumption, not a model price or a quote for unlimited usage.

Nexus platform$2,000 / month

Estimated provider usage$500 / month


Combined budget estimate$2,500 / month

Nexus: $20 per active student per month. Your provider bills model usage directly. Taxes and provider fees are not included. Actual usage varies.

You set daily spending limits for the school and for each student, so model costs stop at the limits you choose.

Plan a pilot

[

FAQ

]

Questions schools ask before they begin.

Questions schools ask before they begin.

Find out how class rules, teacher review, model access, and pricing work.

Who is Nexus for?

Nexus is for high schools and other schools with students 13 and older. Students get help with the part they are stuck on. Teachers set the rules for their classes and can review class chats. School leaders choose the models, who has access, and the budget.

How does Nexus support learning?

Each class has a learning mode that students cannot change: Hints, Guided, or Full answer with critique. Teachers add instructions for the assignment, such as "ask for an attempt first." Students can ask for a hint, another explanation, or feedback on their own attempt. Nexus is built to keep the thinking with the student, not to hand over finished work.

What can teachers see?

Teachers can see the class chats for the classes they teach: the student's questions and the answers. Your school's Nexus administrators can see them too. Students are told when a chat can be reviewed, and Nexus records who opened each class chat. Personal chats are not shown to teachers.

Which AI models can students use?

The models your school approves. Teachers can narrow the list for a class. Where your school allows it, a student can compare answers from up to three approved models.

How do you handle student data?

Your school owns its data. We do not sell it, show ads, or train AI models on it, and we put that in our agreement. To answer a question, Nexus sends it to the AI provider your school approved. Under their business terms, those providers do not train on it by default and keep it only for a limited time. Read the privacy notice for the details.

Is Nexus for school or personal use?

Nexus is for schools. Students and staff sign in with the Google account named in their school invitation. A student can also keep personal chats that are not linked to a class. Personal chats are not shown to teachers. The exceptions are your school's safety route, a legal requirement, and a parent's request to see records where the law gives parents that right.

How does pricing work?

Nexus costs $20 per active student per month. An active student is one your school has given access that month. Model usage is billed separately by your school's AI provider account. You set daily spending limits for the school and for each student, so model costs stop at the limits you choose.

Who is Nexus for?

Nexus is for high schools and other schools with students 13 and older. Students get help with the part they are stuck on. Teachers set the rules for their classes and can review class chats. School leaders choose the models, who has access, and the budget.

How does Nexus support learning?

Each class has a learning mode that students cannot change: Hints, Guided, or Full answer with critique. Teachers add instructions for the assignment, such as "ask for an attempt first." Students can ask for a hint, another explanation, or feedback on their own attempt. Nexus is built to keep the thinking with the student, not to hand over finished work.

What can teachers see?

Teachers can see the class chats for the classes they teach: the student's questions and the answers. Your school's Nexus administrators can see them too. Students are told when a chat can be reviewed, and Nexus records who opened each class chat. Personal chats are not shown to teachers.

Which AI models can students use?

The models your school approves. Teachers can narrow the list for a class. Where your school allows it, a student can compare answers from up to three approved models.

How do you handle student data?

Your school owns its data. We do not sell it, show ads, or train AI models on it, and we put that in our agreement. To answer a question, Nexus sends it to the AI provider your school approved. Under their business terms, those providers do not train on it by default and keep it only for a limited time. Read the privacy notice for the details.

Is Nexus for school or personal use?

Nexus is for schools. Students and staff sign in with the Google account named in their school invitation. A student can also keep personal chats that are not linked to a class. Personal chats are not shown to teachers. The exceptions are your school's safety route, a legal requirement, and a parent's request to see records where the law gives parents that right.

How does pricing work?

Nexus costs $20 per active student per month. An active student is one your school has given access that month. Model usage is billed separately by your school's AI provider account. You set daily spending limits for the school and for each student, so model costs stop at the limits you choose.

Who is Nexus for?

Nexus is for high schools and other schools with students 13 and older. Students get help with the part they are stuck on. Teachers set the rules for their classes and can review class chats. School leaders choose the models, who has access, and the budget.

How does Nexus support learning?

Each class has a learning mode that students cannot change: Hints, Guided, or Full answer with critique. Teachers add instructions for the assignment, such as "ask for an attempt first." Students can ask for a hint, another explanation, or feedback on their own attempt. Nexus is built to keep the thinking with the student, not to hand over finished work.

What can teachers see?

Teachers can see the class chats for the classes they teach: the student's questions and the answers. Your school's Nexus administrators can see them too. Students are told when a chat can be reviewed, and Nexus records who opened each class chat. Personal chats are not shown to teachers.

Which AI models can students use?

The models your school approves. Teachers can narrow the list for a class. Where your school allows it, a student can compare answers from up to three approved models.

How do you handle student data?

Your school owns its data. We do not sell it, show ads, or train AI models on it, and we put that in our agreement. To answer a question, Nexus sends it to the AI provider your school approved. Under their business terms, those providers do not train on it by default and keep it only for a limited time. Read the privacy notice for the details.

Is Nexus for school or personal use?

Nexus is for schools. Students and staff sign in with the Google account named in their school invitation. A student can also keep personal chats that are not linked to a class. Personal chats are not shown to teachers. The exceptions are your school's safety route, a legal requirement, and a parent's request to see records where the law gives parents that right.

How does pricing work?

Nexus costs $20 per active student per month. An active student is one your school has given access that month. Model usage is billed separately by your school's AI provider account. You set daily spending limits for the school and for each student, so model costs stop at the limits you choose.

NEXUS

Nexus. The AI your school can approve.

[ Support ]

[ Narb LLC ]

Nexus is a school AI platform by Narb LLC · 16192 Coastal Hwy, Lewes, DE 19958

© 2026 Narb LLC

Nexus

Nexus. The AI your school can approve.

[ Support ]

[ Narb LLC ]

Nexus is a school AI platform by Narb LLC · 16192 Coastal Hwy, Lewes, DE 19958

© 2026 Narb LLC

NEXUS

Nexus. The AI your school can approve.

[ Support ]

[ Narb LLC ]

Nexus is a school AI platform by Narb LLC · 16192 Coastal Hwy, Lewes, DE 19958

© 2026 Narb LLC