40% of DSE Students Are Showing Signs of Depression. Read That Number Again.

By Miss Fu / 符老師 · 1 October 2025 · 6 min read

Forty percent.

In 2025, the Chinese University of Hong Kong published data showing that depression and anxiety indices among Hong Kong young people had reached all-time record highs. For the 18–24 age group — which covers most DSE and university students — 43.5% were showing moderate-to-severe depression symptoms. Not sadness. Not exam nerves. Depression, as measured by validated clinical instruments.

I am a play therapist and school counsellor. I work with children and teenagers professionally. I have read a great deal of mental health research. And when I read that number, I sat with it for a long time before I could move on.

Forty-three percent. Nearly one in every two young people you know.

I am writing this because the number deserves more than a government press release and a list of hotlines. It deserves an honest account of what depression actually looks like in teenagers, why so few of them seek help, and what parents can actually do — not the laminated poster version, the real version.

What Depression Looks Like in Teenagers (Not the Hollywood Version)

The cultural image of a depressed teenager is someone who cries constantly, withdraws dramatically, and eventually becomes obviously dysfunctional. This image is wrong, and it is dangerous because it means that parents miss the real thing for months or years.

Clinical depression in adolescents presents differently from depression in adults, and differently from the popular representation. Here is what it actually looks like in the students I work with:

Irritability, not sadness. The most common presentation I see is not a child who looks sad — it is a child who seems angry. Short-tempered. Easily provoked by small things. Hostile to parents about ordinary interactions. A teenager who snaps when asked about their day is not being a difficult teenager; they may be exhausted at a physiological level, and irritability is how that exhaustion expresses itself.

Doing everything normally, feeling nothing. Many depressed teenagers continue to go to school, complete homework, attend tutorial centres, and perform adequately on tests. They go through all the motions. Inside, they describe a flat, grey experience of everything — nothing feels interesting, pleasurable, or meaningful. This is called anhedonia, and it is one of the most reliable clinical markers of depression. The teenager who used to love something and now doesn't care about it at all is telling you something important.

Physical complaints that don't resolve. I hear this from school nurses constantly: the student who always seems to have a headache. Stomach aches on exam mornings. Persistent fatigue that sleep doesn't fix. These are not imaginary. The body and the mind are the same system. Depression is physiologically expressed in exactly these ways.

Sleep disruption in both directions. Staying up until 3am on a phone is partly normal teenage behaviour and partly a symptom — excessive screen use at night is both a cause and a consequence of depressive disruption to sleep architecture. But equally: sleeping twelve to fourteen hours and still feeling exhausted. The sleep is not restorative. They wake and feel immediately as tired as when they lay down.

Withdrawing from previously valued things. The student who used to love basketball and now refuses to go. The teenager who had a close friend group and now spends every evening alone in their room. Withdrawal is not laziness or introversion. It is the brain, under the load of depression, protecting its depleted resources by reducing social demand.

Why 60% Never Seek Help

The 2025 data shows that nearly 60% of young people experiencing significant psychological distress do not seek help. Stigma is listed as the primary barrier, and that is accurate but insufficient. Let me describe what stigma architecture actually looks like in Hong Kong families specifically, because it is more specific and more entrenched than the word "stigma" alone conveys.

The first layer is the belief that mental health problems indicate weakness of character. In many families I work with, the framework is explicit: a strong person handles their problems privately. Talking to a counsellor, taking medication, or acknowledging that you are struggling is understood as a failure of personal fortitude. The child absorbs this framework years before they ever experience depression.

The second layer is the equation of mental health problems with family shame. This is particular to high-achieving families, which in Hong Kong covers a very large proportion of the population. A child who is struggling psychologically reflects, in this framework, on the family's management of that child. Parents fear what other parents will think. Students fear what their parents will feel. The shame runs in multiple directions simultaneously.

The third layer is that seeking help requires adults to acknowledge there is a problem, and many adults in the child's life are invested — for entirely human reasons — in believing there is not one. A school that acknowledges high rates of student depression has a reputational problem. A parent who acknowledges their child is struggling must then change things that may be difficult to change.

The result is a teenager who is suffering, who knows they are suffering, who does not have the framework or vocabulary to name it as depression, and who would feel profound shame about doing so anyway. The help is not sought.

What Parents Can Do Right Now

I am not going to give you the hotline poster version. You can find the numbers elsewhere. I am going to give you the things that actually create an environment where a struggling teenager might, eventually, speak.

Stop treating mental health as a special, alarming topic. In families where parents have ordinary, calm conversations about mental health — their own tiredness, stress, moments of feeling low — teenagers learn that these experiences are part of being human and can be discussed without catastrophe. This takes time to build and cannot be manufactured in a crisis. Start now, before there is a crisis.

Learn to receive bad news without immediately trying to fix it. When a teenager risks saying "I don't feel okay," the response that closes the conversation is the parent who immediately launches into solutions, reassurances, or reframes. The response that keeps it open is the parent who says: "Tell me more." And then actually listens. For long enough to hear the whole thing.

Watch for the signs I described above. Not with alarm, but with attention. Irritability, anhedonia, physical complaints, disrupted sleep, withdrawal. These are the real signals. If you are seeing several of them consistently over weeks, that is worth a conversation with the school counsellor — not because you are catastrophising, but because early intervention is genuinely effective and getting harder to access as demand increases.

Reduce the conditional element of your love. I know this sounds abstract. It means: examine whether your child knows, in a felt and embodied way, that you love them separately from their performance. That getting a 2 in DSE would not change how you see them. That struggling would not be a disappointment to you. Teenagers who know this are measurably more likely to seek help when they need it, because the disclosure does not risk the most important relationship in their world.

The CUHK data is not a surprise to anyone working in schools or clinical practice. We have watched this build for years. But knowing the number is building is not the same as sitting in front of it when it's about your specific child.

Forty percent. These are not other people's children. They are in every classroom, at every dining table. The earlier you create the conditions for them to speak, the better your chances of hearing them before the crisis.