Teachers! Check out this deal! Tomorrow, visit your local Rubio’s Fresh Mexican Grill restaurant and score a FREE taco! Just need to show you valid school ID and get a FREE taco of you choice. Plus, you’ll get a pack of FREE taco certificates to share with their students. Click here to find a Rubio’s Fresh Mexican Grill location near you! Let us know what freebie deals you’ve found, we love to hear from our readers.