[Title: Students at private Sydney school linked to Opus Dei told that masturbation is a disorder, porn puts holes in your brain.
How pressure recruitment is done is also in the article.]

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a piece of sticky tape being passed from girl to girl around the classroom. "By the time it got to the last person, it was handed back to the teacher, and by that point the sticky tape was a bit grotty and not sticky anymore," she says. [...] 'That's what happens to you when you have sex before marriage, when you have multiple partners. You're not useful anymore, you're not valuable anymore, [...] you're dirty and unusable'."
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Students say they were told that watching pornography caused holes in the brain, girls were discouraged from getting a life-saving cancer vaccine, pages on the curriculum were ripped out or redacted from text books, homophobia was rife and there were persistent attempts to recruit school students to Opus Dei.
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HPV cervical cancer vaccine [...] it would promote promiscuity and they were expected to marry as virgins
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masturbation is mentally disordered behaviour, as is homosexuality
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"told that truth and fact is secondary to your ethos."
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told that abortion and the contraceptive pill cause cancer
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shown graphic cartoon videos of abortions without parental consent that showed foetuses with their limbs ripped off, which were inaccurate depictions
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'Men are like cars, it's bad to rev the engine, but then not drive the car or leave it stuck in neutral' [...] focused around teaching us to behave in a certain way that we wouldn't lead men into temptation. [...] that men couldn't control themselves [...] Sex is too powerful an urge to be 'negotiated'. The very notion of rational consent to powerful passions, [...] is absurd [...]"
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constantly told that homosexuality was a grave mortal sin that would damn them to hell
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was encouraged to engage in "self-mortification" — whipping herself
[...]