Feedback your students can use. Time you get back.

Guayaba Education scores Spanish Language & Culture and Spanish Literature & Culture essays against detailed rubrics, and provides a written justification and feedback for every score.

Try it free → 30 free evaluations in your first month with an account

How it works

A full class set, graded in minutes.

Try it free →

Four easy steps

From essay to rubric-aligned feedback in four steps

  1. Screenshot: the course selector set to Spanish Language & Culture, with the essay prompt and its sources pasted in, and buttons to upload a document or add the audio source

    1 Pick the task

    Choose the course, either Spanish Language & Culture or Spanish Literature & Culture. Then add the essay prompt with its sources so citations can be checked too.

  2. Screenshot: the grader with a student essay pasted in, tabs for one essay or a group of essays, and an Evaluate essay button

    2 Paste or upload the essay

    Paste the essay text or upload a file. Do one essay at a time, or a whole group at once.

  3. Screenshot: a 9 out of 10 result with a score per criterion, written justifications that quote the essay, and model sentences on more than one criterion

    3 Get scores and feedback

    Every criterion gets a score, a written justification that quotes the essay, and a model sentence the student can act on.

  4. Screenshot: a criterion score lowered by the teacher and marked as adjusted

    4 You have the final say

    Change any score directly. It's marked as adjusted and the grade is yours. Guayaba drafts the evaluation; the teacher decides.

Why Guayaba

Feedback that moves student writing.

Revision happens while the essay is still fresh

Rubric scores and next steps the same day students write.

Assign more writing

When grading doesn't pile up, weekly practice stops costing you your evenings.

Know where every student stands

Row-by-row scores show exactly which skill to reteach, per student and per class.

Feedback students act on

Every evaluation ends with a model sentence and one concrete next step.

Pricing

Immediate feedback. Every student. Every week. Within budget.

Free

$0

  • 5 free evaluations per month, no account needed
  • Create a free account and get 30 evaluations in your first month, then keep 5 per month
  • Full rubric-aligned scores, written justifications, and color-coded evidence
  • Student copy and teacher copy exports in DOC, PDF, and CSV
  • Audio source transcription included
Try it free →

Purchase orders are accepted on all paid plans. Generate an instant quote at app.guayabaeducation.com/quote — no account needed — and submit your district's purchase order by email. See our For Schools page.

Coming soon

Curriculum: Spanish Language & Culture

A full year of thematic units for the Language & Culture course, ready to teach.

Curriculum: Spanish Literature & Culture

A full year of units for the Literature & Culture course, organized around its required works.

Sign Up

Get updates as new features ship. Coming soon: Grade Any Essay, from Novice to Advanced, more free downloads, and a built-in collaborative digital system for all your needs. One email when something new is ready, nothing more.

Questions teachers ask

Who builds Guayaba Education?

I teach Spanish Language & Culture and Spanish Literature & Culture, and I built this grader for my own classroom first. Grading essays well takes hours every week, and I wanted feedback my students could actually use the next day. Every rubric behavior is calibrated against my own judgment as a teacher, essay by essay. The curricula and kits in the shop come from the same place: materials I made to teach my own classes. If something can work better for yours, write to me at hello@guayabaeducation.com.

Alejandro Hernández, founder of Guayaba Education

Essay Grading

Does the grader replace my judgment as a teacher?

No. Every score comes with a written justification that quotes the essay, and borderline calls are flagged so you can see exactly where a decision could go either way. You always have the final say and can adjust any score.

Which essays can it grade?

Right now the grader grades the persuasive essay for Spanish Language & Culture, scored against a detailed rubric with a row-by-row breakdown. Support for Spanish Literature & Culture essays is coming next. Submit essays however they come: paste the text, or upload PDF, Word, or image files, including photos of handwritten work. For a whole class set, upload one PDF or file with all the essays and it splits them by student automatically, or use a CSV.

Can I upload the audio source?

Yes. Upload the full official recording. The app transcribes it and pulls out the source automatically, removing the exam instructions, and you can review and edit the text before evaluating. You can also paste the official script instead. Free accounts include 10 audio transcriptions per month; the Teacher plan includes 100, which comfortably covers a full teaching load.

Is it free?

You can try it without an account. A free account includes 30 evaluations in your first month, enough for a full class set, and 5 per month after that. The Teacher plan starts at $7/month and is priced by your class size.

Does the feedback help students, or just score them?

Both. Along with the rubric scores, each evaluation includes teachable feedback that students can act on, written in English with quotes from the student's Spanish, in the style of exam sample commentaries.

Will it cover other courses or languages?

For now we're focused on Spanish Language & Culture and Spanish Literature & Culture, and we'll be expanding to other courses and languages soon. Sign up on the home page to hear when they arrive.

Membership & Billing

Can I add or remove students after I subscribe?

Yes. Open Manage Membership and change your student count at any time. When you add students, the change applies right away, you pay the prorated difference for the rest of your billing period, and your evaluation limit rises immediately. When you remove students, the change takes effect on your next billing date, and you keep your current limit until then. Your limit is always 4 evaluations per student, every month.

Can I switch between monthly and annual billing?

Yes, from Manage Membership. Switching to annual applies right away with a prorated adjustment. Switching from annual to monthly takes effect when your current billing period ends, so you keep the annual plan you paid for until then.

Can I pay by purchase order?

Yes. Generate a quote instantly at app.guayabaeducation.com/quote — pick your number of students and you'll get a formal quote your business office can use, no account required. Have your district issue a purchase order to Guayaba Education LLC referencing the quote number, and email it to hello@guayabaeducation.com along with a copy of the quote and your tax exemption certificate, if applicable. Your membership is activated as soon as we receive the PO — you don't wait for the payment cycle — and we invoice your district. W-9 available upon request. See our For Schools page.

Privacy & Security

What happens to the essays I upload?

If you use the tool without an account, essays are processed to produce your evaluation and are not stored. With a free account, your evaluations are saved to My evaluations so you can reopen them later, and you can delete any of them right there whenever you want. Essays are processed through a secure AI API and are not used to train AI models. If you ever want your entire account and its data removed, write to hello@guayabaeducation.com.

Is this affiliated with any testing organization?

No. Guayaba Education is an independent company, not affiliated with or endorsed by any testing organization.

Curriculum

Is a full curriculum coming for Spanish Language & Culture?

Yes. A complete curriculum is in development, with detailed lesson plans for every day of the course and strict vertical alignment from the first unit to the last. It also comes with an online system for students, with readings, videos, and practice built into each unit. Our goal is simple: a program that rivals popular textbook programs from publishers like Vista and Wayside, and is easier to teach from. Sign up for the Language & Culture waitlist on the home page to hear when it launches.

Is a curriculum coming for Spanish Literature & Culture?

Yes. A complete Literature & Culture curriculum is also in development. It is built around the required works, with detailed lesson plans and the same strict vertical alignment, so each unit prepares students for the next. Sign up for the Literature & Culture waitlist to be the first to know.

What can I get today?

Ready-to-teach course project kits are available in the shop now, and the persuasive essay grader for Spanish Language & Culture is live. New curriculum pieces will be added as they are finished.