About Keystone Tutors Singapore
Keystone Tutors Singapore is a test preparation and admissions tutoring provider operating islandwide, based at One George Street in the CBD. The listing has been verified by KakiList, and it holds a 5/5 rating across 24 Google reviews — a moderate sample size that suggests consistent client satisfaction. Pricing is positioned at the mid-range ($$), though no specific per-session or package fees are publicly listed.
Families typically begin by reaching out via WhatsApp, phone, or the enquiry form to discuss the student's target examination or admissions goal — whether that is the DSA, PSLE, O-Level or A-Level preparation, SAT, ACT, IELTS, or university admissions support. It is worth confirming which specific tests and year levels the tutors cover, whether sessions are one-to-one or in small groups, and whether lessons are conducted in-person at the George Street office, at another location, or online. Ask about syllabus alignment, frequency of mock tests, and how progress is tracked across the preparation period. Some providers in this space also offer admissions essay coaching or interview preparation alongside academic subject tutoring.
To take the next step, contact Keystone Tutors Singapore directly via WhatsApp or the online form to describe the student's current level, target examination, and preferred start date, and to request details on available session formats and fees.
Take the trial class and confirm the tutor's actual credentials before committing to a term.
Outstanding support from Keystone Tutors We have had an excellent experience with Keystone Tutors, and I would especially like to recognise Zillah Boraston, my son’s science tutor. Before starting tuition, my son was struggling with Science and consistently scoring below average, finding it difficult to achieve over 60%. Since working with Zillah, his understanding, confidence, and exam technique have improved significantly. In his most recent assessment, he achieved 83%, which is a remarkable turnaround. What has impressed us most is not just the improvement in results, but the way Zillah has built his confidence and clarity in the subject. The progress has been tangible and sustained. I would highly recommend Keystone Tutors, and Zillah Boraston in particular, to any family looking for high-quality, impactful academic support.
Keystone Tutors found a good British-based tutor (Benjamin) to coach my daughters for UK school 6th form assessment interviews. We felt this was necessary as my daughters have never lived in the UK and have been entirely schooled in an Asian public school system. It was all a black hole for them. Over about 6 sessions, my daughters' confidence grew, they became more motivated to participate in the admissions processes and developed better ideas about 6th form subject choices, and were able to compare and contrast the A level route versus the IB route. Benjamin was an experienced teacher very familiar with British schools and admissions processes. Keystone offered a personal and supportive engagement and understood our needs. Appointments were easy to make and reschedule. Outcomes were great and my daughters have quickly attained offers from two very good schools. I chose 4 stars over 5 because I couldn't choose from a list of tutors and fees are on the high side. But the tutor allocated to us was great, and the fees were justified by the quality tutoring and outcomes. I recommend choosing Keystone if your children would benefit from this support for their admissions processes
Great experience for Oxford Law Interview help! On such short notice, and with great options, with an amazing tutor named Joseph. He walked through all the important questions I had, and helped to host a mock interview which was deeply similar to the one I actually had. Managed to get in thanks to his aid! Couldn't recommend enough!
Keystone has been brilliant from the beginning. They matched me with the most appropriate tutor (Oli) and started lessons in less than a week. Oli is an amazing English tutor. Lessons with him are always tailored to suit my needs and it has helped me improve my IB grades to a 7 in the span of 2 months.
Keystone tutors has greatly supported me throughout my journey in A-Levels, and all of their tutors are professional and well-versed in their respective fields of expertise.
Side-by-side with the next three highest-rated test prep & admissions providers on KakiList, so you can see how Keystone Tutors Singapore stacks up at a glance.
| Provider | Google Rating | Reviews | Years | Verified |
|---|---|---|---|---|
| Keystone Tutors Singapore (this page) | ⭐ 5.0 | 24 | — | ✓ |
| JACK Studyabroad | ⭐ 5.0 | 1011 | — | ✓ |
| AUG Student Services | ⭐ 5.0 | 517 | — | ✓ |
| Hao Chinese Tuition | ⭐ 5.0 | 321 | — | ✓ |
Keystone Tutors Singapore does not publicly list per-session rates, and the pricing is indicated as mid-range ($$). In Singapore, test prep and admissions tutoring typically runs from S$80–180 per hour for one-to-one sessions depending on the tutor's background and the examination involved; small-group formats tend to be lower per student. Some providers charge a separate materials or resources fee, and package deals for intensive preparation blocks may be available. It is worth asking whether a trial class is offered before committing to a term or package, and confirming any cancellation or rescheduling policy upfront. See the full Test Prep & Admissions cost guide for Singapore →
Many test prep providers in Singapore offer a single trial session — sometimes at a reduced rate or as part of an assessment — before asking families to commit to a term or block package. A trial class lets you gauge whether the teaching style suits the student, whether the level is appropriate, and whether the tutor's familiarity with the target syllabus (for example, College Board SAT, Cambridge O-Level, or PSLE formats) is sufficient. Contact Keystone Tutors Singapore directly to ask whether a trial or assessment session is available and what it costs. Use the trial to ask specific questions about how mock tests are structured and how feedback is delivered between sessions.
Keystone Tutors Singapore does not publicly list tutor qualifications on its KakiList profile. For test prep and admissions coaching, the most relevant signals are: prior MOE or NIE teaching experience, a degree in the relevant subject area, direct experience sitting or coaching the target examination, and — for international test prep such as SAT or IELTS — demonstrated familiarity with the specific scoring rubric and format. When enquiring, ask for the named tutor's background, years of experience with the specific examination, and an indicative track record with previous students. If the answer is vague, that is itself useful information before committing to a package.
If Keystone Tutors Singapore isn't the right fit, these are other test prep & admissions providers on KakiList worth shortlisting. All are independently listed — no affiliate fees, no "featured" sponsorships.