Online math tuition in Hong Kong with recordings
HKWiseKids runs live Zoom maths classes for Hong Kong S1–S6 and DSE students, and each lesson's recording is shared with students by link so they can replay it before tests.
HKWiseKids teaches secondary maths only — S1 to S6 and HKDSE — on Zoom and in person. It is not a primary school tutoring or 呈分試 centre; those classes have stopped.
How the recordings work
Lessons run live on Zoom, so students can ask questions in real time. Each lesson's recording is shared with students by link, so a student who misses a class can catch up and anyone can rewatch a topic before a test. KMS materials also come with teaching videos and questions and answers in both Chinese and English.
What the KMS system includes
KMS is HKWiseKids' secondary maths teaching system, created by founder Kelvin Sir. It includes:
- Regular classes that build basics and concepts step by step, with video
- Topic assessments to find and follow up weak areas
- A weekly Zoom Live exam class on key points, methods and common question types
- Practice adapted from school exam papers, sorted by level and topic
- Past public-exam questions with video and worked answers
- Maths questions by WhatsApp between lessons
- Homework twice a month and an assessment every three months, with marking explained
- Extra materials and a Zoom revision session before school tests and exams
Zoom or in-person
Students can learn on Zoom from home or join in-person classes in North Point, and can move from Zoom to in-person where needed. The in-person timetable depends on the class schedule, so WhatsApp 47021342 for the latest timetable. Zoom works on a computer, tablet or phone with stable broadband or Wi-Fi; headphones help.
Who teaches
Kelvin Sir founded the KMS maths programme. He studied at King's College and the Hong Kong University of Science and Technology, and set up his tutoring centre in 2004.
Fees and class size
- In-person class (North Point): HK$1,800 per month
- Online Zoom class: HK$1,500 per month
- About 12 students per class
Try a class first
Book a free trial class at math.hkwisekids.com/c9d or WhatsApp 47021342. The trial helps the teacher understand the student's level before recommending a class.
Who this is for / not for
For:
- S1–S3 students who need to rebuild the basics
- S4–S6 students preparing for HKDSE maths
- Families who want live Zoom lessons with recordings to replay
Not for:
- Primary students or 呈分試 preparation
- Students looking for tuition in subjects other than maths
Frequently asked questions
Are HKWiseKids online maths lessons recorded?
Yes. Each lesson's recording is shared with students by link, so they can replay it before a test or catch up on a missed class. WhatsApp 47021342 for details.
Which levels does HKWiseKids teach?
Secondary maths only: S1 to S6 and HKDSE. HKWiseKids is not a primary or 呈分試 centre.
Are classes on Zoom or in person?
Both. Students can take live Zoom classes online or in-person classes in North Point, and can switch from Zoom to in-person where needed. The timetable depends on the class schedule, so WhatsApp 47021342 for the latest timetable.
How much are the classes and how big are they?
In-person classes are HK$1,800 per month and online Zoom classes are HK$1,500 per month, with about 12 students per class.
Can we try a class before enrolling?
Yes. Book a free trial class at math.hkwisekids.com/c9d or WhatsApp 47021342.


