Why learning with Classgap?

Satisfaction guaranteed

If you're not completely satisfied after your first class, we'll refund your purchase.

If you didn't do the lesson, it's cancelled or you are not completely satisfied within 24 hours passed your first lesson, we'll help you find a new tutor or refund your purchase.

Change the date at any moment

You can change the date of the class if something unexpected happens

Pay once you've received the lesson

We will make the payment of the lesson when finished

You will need to enter your payment details. In the case of individual class bookings the amount will be charged at the time of the class, but in the case of packs the payment is made in advance.





over 10 years of experience teaching online

  • Biology Elementary sc., Middle sc., High sc. / Sixth form, University
  • Natural sciences Beginner, Intermediate, Advanced
  • English Elementary/A1-2, Intermediate/B1-2
  • Maths
  • Chemistry
  • Physics
  • Spanish Language and Literature Beginner, Intermediate, Advanced
  • Social sciences Beginner, Intermediate



EnglishWorking proficiency

ItalianWorking proficiency

GermanBasic knowledge

FrenchBasic knowledge


Degree Biología
Master/Postgraduate Formación del Profesorado
Master/Postgraduate Astronomía y Astrofísica


I'm a biologist with a passion for teaching and great ability to facilitate learning process through an interactive and personal metodologhy, based on the motivation and interests of the students. I've taught students from primary school to graduate level with excellent results. If you need mentoring in science, health or enviromental fields, book your class now.

Book an online lesson (The calendar displayed shows your local time)

hours Monday

About me (pictures, hobbies, extracurricular interests...)

Yoga Meditación Playa


Es muy buena docente, sabe hacerse entender muy bien y resolver bien todas las dudas. Es paciente y tiene mucha vocación, lo cual ayuda a la hora de tratar con jóvenes.
Zulema tiene una gran habilidad para explicar las clases de forma que facilita mucho la comprensión de las materias... ¡totalmente recomendable!
The description has also been written in other languages, click here to read them all

Frequently Asked Questions

• Can I cancel a booking?

Yes, you can cancel booking up to 8 hours before the lesson starts, indicating the reason for the cancellation. We will study each case personally to carry out the refund.

• How do I pay for the lesson?

At the time you select a lesson or package of hours, you will make the payment through our virtual payment service. You have two options:
- Debit / Credit
- Paypal
Once the payment is settled, we'll send you an e-mail with the booking confirmation.

• Can I modify a booking?

Yes, something unexpected can always happen, so you can change the time or day of the lesson. You can do it from your personal area in "Scheduled lessons" through the option "Change date".

• How does a lesson at Classgap happens?

The class is done through classgap’s virtual classroom. Classgap was developed specifically for educational purposes, including many useful features such as: digital whiteboard, online text editor, webcam, screen sharing and many more.

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