About the Instructor
Academic & Professional Background
M. Sc
University of London
M. Sc in Professional Accountancy
Exams & Subjects Taught
GRE
Sub-skills Covered:
- Verbal Reasoning
- Quantitative Reasoning
- Analytical Writing
Teaching Modes:
GMAT
Sub-skills Covered:
- Quantitative
- Verbal
- Integrated Reasoning
- AWA
Teaching Modes:
SAT
Sub-skills Covered:
- Math
- Evidence-Based Reading
- Writing & Language
Teaching Modes:
IELTS
Sub-skills Covered:
- Reading
- Writing
- Listening
- Speaking
Teaching Modes:
TOEFL
Sub-skills Covered:
- Reading
- Writing
- Listening
- Speaking
Teaching Modes:
IELTS
Sub-skills Covered:
- Reading
- Writing
- Listening
- Speaking
Teaching Modes:
TOEFL
Sub-skills Covered:
- Reading
- Writing
- Listening
- Speaking
Teaching Modes:
LSAT
Sub-skills Covered:
- Logical Reasoning
- Analytical Reasoning
- Reading Comprehension
Teaching Modes:
Courses Currently Offered
Oops! Courses Plan not found
Teaching Approach & Methodology
Easy to ask
Free with students
Student Results & Impact
2,500+
Students Taught
18 pts
Average Score Improvement
96%
Target Score Achievement
Score Improvement Highlights
Alex K.
GRE Student305
330
Priya M.
IELTS Student6.5
8.0
James L.
GMAT Student580
710
Emma R.
SAT Student1200
1480
What Students Say
"Dr. Mitchell's teaching transformed my approach to the GRE."
"Best IELTS instructor. Achieved Band 8.5 in 6 weeks."
"Personalized feedback made all the difference."
Availability & Class Format
Availability
Teaching Modes
In-Center Classes
Class Size Preference
15-20
How to EARN good score in IELTS
Academic Integrity Statement
Princeton Prep instructors follow strict academic integrity standards. We guide, teach, and mentor — we never engage in unethical practices. Our commitment is to help students develop genuine skills and knowledge that lead to authentic success.
Learn from an Expert Instructor
Join Dr. Sarah Mitchell's classes and achieve your target scores with personalized guidance