Kit Harington's casting as Gilderoy Lockhart in Season 2 of HBO's Harry Potter series, announced this week to replace Nicholas Hoult following a scheduling conflict, is the most talked-about television news in Australian households with school-age children right now — and for tutors who work with primary and junior secondary students, it is also the most useful one.
A Surprise Recast That Has Fans Talking
The news broke in late August 2026: Game of Thrones star Kit Harington will step into the extravagant robes of Professor Gilderoy Lockhart, the fraudulent Defence Against the Dark Arts teacher who dominates Harry Potter and the Chamber of Secrets. Harington is no stranger to the character — he voiced Lockhart in the Chamber of Secrets audiobook released in December 2025. Nicholas Hoult, who had originally been announced in the role, departed due to scheduling conflicts.
Season 1 of the HBO series — covering The Philosopher's Stone — premieres on Christmas Day, 25 December 2026. Season 2, which introduces Lockhart in the lead role, is set to begin filming in the northern hemisphere autumn. The adult cast already includes John Lithgow as Albus Dumbledore, Paapa Essiedu as Severus Snape, and Nick Frost as Rubeus Hagrid.
For Australian families, this timeline matters. There are roughly four months between now and the Christmas premiere — exactly enough time for a child to read Chamber of Secrets comfortably before the show shapes every character in their imagination.
What Literacy Educators Are Saying
Gilderoy Lockhart is, paradoxically, one of the richest pedagogical characters in the Harry Potter series. A narcissist who stole credit for other wizards' achievements, had his memory erased by his own backfiring spell, and was ultimately exposed as a fraud, he embodies themes of academic dishonesty, the gap between reputation and reality, and the ethics of taking credit for others' work. These are not merely literary concepts — they are the kinds of critical-thinking questions embedded in the English strand of the Australian Curriculum for Years 5–7.
Chamber of Secrets sits at the upper range of recommended reading for Year 5 and is commonly taught as a class text in Years 6 and 7. Its vocabulary is deliberately richer than Philosopher's Stone — words like "obliviate," "parseltongue," "confund," and "expelliarmus" appear with increasing frequency from Chapter 5 onward, without phonetic scaffolding for readers who encounter them for the first time in print. Tutors who specialise in primary English literacy report that this vocabulary escalation is the single most common point at which reluctant readers stall.
The students who arrive at Chamber of Secrets prepared — with strategies for decoding unfamiliar words in context and a habit of predicting meaning from narrative structure — move through it confidently. Those without that preparation often abandon it at exactly the point where Lockhart becomes most interesting.
Why Reading Before Watching Matters
When students watch a film or television adaptation before engaging with the source text, their comprehension of the written work changes in measurable ways. They anchor descriptions to faces they have seen on screen, struggle with passages the adaptation simplified or cut, and are less likely to notice the authorial choices in language and structure that teachers directly assess. For Harry Potter specifically — a series where J.K. Rowling's prose is significantly more layered than any adaptation can capture — this matters.
This is not an argument against watching the HBO series. It is an argument for sequencing: read the book first, then watch. The child who reads Chamber of Secrets before December arrives at the premiere as an active, critical viewer. The child who watches first arrives at the class novel in 2027 as a passive confirmer — already certain of what the characters look like, already anchored to the screen version's interpretations, already less curious about what the text itself says.
For parents who want their children to get the most out of both the show and the school curriculum, the window to act is now.
What This Looks Like for a Year 6 Student — A Concrete Case
Consider a student like James, 11, finishing Year 5 in Brisbane. James reads at roughly grade level — around 180 words per minute with comfortable comprehension — but is a reluctant reader who rarely picks up a book independently. His family knows the Harry Potter series is coming to HBO, and he is genuinely excited about Kit Harington playing Lockhart.
Chamber of Secrets is approximately 85,000 words. At James's reading pace, with comprehension pauses and rereading, the novel represents around 9–11 hours of reading. Spread across the 17 weeks between now and Christmas, that is less than 40 minutes per week — entirely achievable, even for a reluctant reader, if the reading is scaffolded and his excitement is channelled correctly.
The problem: left entirely to his own devices, James is likely to stall in Chapter 5 or 6. The vocabulary escalates sharply there, and without a strategy for managing unfamiliar words, he will lose momentum and abandon the book.
The if/then: if James receives even two or three targeted tutoring sessions this term — one to build vocabulary prediction strategies, one to map the novel's chapter structure, and one to explore Lockhart's character as a critical-thinking exercise — his probability of completing the novel independently before December rises dramatically. If he does not receive that scaffolding, the likelihood is that he watches the show, then faces the novel as a class text in Term 1 2027 at a disadvantage compared to peers who read it over the holidays.
The cost of two tutoring sessions — typically between $120 and $240 in metropolitan Australia depending on format and experience level — is substantially less than remedial literacy support in secondary school, where the gap between confident and struggling readers has compounded across multiple subjects.
Signs Your Child May Need Support
Not every child needs professional tutoring to read Chamber of Secrets independently. But there are clear signals that structured support would accelerate the process:
- They have started chapter books before and abandoned them after a few pages
- They can decode words aloud but struggle to retell what they have read (a sign of comprehension difficulty, not just decoding)
- They avoid reading aloud or become anxious when asked to explain a character's motivation
- They scored below the national median on NAPLAN Reading in Years 3 or 5
- They have already attempted Chamber of Secrets and stalled
For children showing any of these patterns, the HBO series is not a threat to their reading habit — it is a hook. An experienced tutor can build a reading plan directly around their excitement about Kit Harington and the show, using the casting news and preview clips as motivation anchors between sessions.
What to Do Before 25 December 2026
The practical steps are straightforward for families who want to act on this window:
Start this term: Introduce Chamber of Secrets as a shared read-aloud, even for children who are confident readers. Fifteen minutes of read-aloud per evening builds vocabulary in context, models fluent pacing, and keeps reluctant readers engaged without the pressure of independent reading. Focus on Chapters 1–5 together before encouraging independent progress.
By October: If your child stalls or shows signs of comprehension difficulty, book a literacy assessment with a qualified tutor. A good assessment takes 60–90 minutes and identifies specific gaps — whether phonological decoding, vocabulary, comprehension, or motivation — so that any sessions are targeted, not generic.
By late November: Aim for the novel to be complete. This leaves three to four weeks before the premiere for conversation about themes: the nature of celebrity, the ethics of academic dishonesty, why Dumbledore tolerated Lockhart's incompetence, and what the character reveals about how institutions protect reputations over truth. These are the exact questions a Year 6 or 7 English teacher will ask in 2027.
Kit Harington's arrival as Gilderoy Lockhart is a cultural moment that Australian families with school-age readers should use deliberately. The HBO premiere on Christmas Day 2026 is a fixed deadline — and a generous one. The families best positioned to enjoy it are those who arrive with the book already read, the themes already explored, and the imagination already fully engaged.
An expert tutor through Expert Zoom can match your child with a specialist in primary and junior secondary English, design a personalised reading plan calibrated to their pace and vocabulary level, and ensure that when Lockhart sweeps onto the screen this December, your child already knows exactly who he is — and why he matters.

Amelia Clarke