01Day one
Diagnostic
½ length · ~45 min
Your starting score on the 100–200 scale.
Read the data. Pass the test.
A complete GED Science prep course built around the one skill the test really measures — reading and interpreting scientific data. 68 short video lessons, 1,100+ practice questions, and 6 timed prep exams. Aligned to the latest GED.
Between which two consecutive months did the population increase the most?
Life science, the human body, chemistry, physics, earth science — in the order you'll learn it. The first three lessons are yours to preview.
11 modules · 68 lessons · the first 3 lessons are free to preview
Not sure which plan? Answer 4 questions and we'll match you based on your pace and starting point.
It's about reading and reasoning from data. Most students who fail Science don't fail because they didn't memorize the cell cycle — they fail because they couldn't read a chart fast enough. We fix that first, then layer the content on top.
Every Science practice question and prep exam mirrors the real GED interface — same calculator, same data formats, same question types. Nothing on test day should be a surprise.
Every question wraps a chart, table, or short passage — exactly like the real test. By exam day, the format is invisible to you.
Right or wrong, every science question shows you how the data leads to the answer — and where common shortcuts fail.
The same calculator you have on test day, embedded in every science quiz where math is involved.
After every test, see which content areas (life · physical · earth) and which skills (reading data · designing experiments) need more work.
A built-in vocabulary guide for every scientific term — no jargon you have to look up elsewhere.
Full-length 90-minute Science exams under real timing. By attempt three, the clock stops mattering.
Every Science practice exam scores on the official 100–200 scale with the same three zones the GED Ready test uses. Same scale, same calculator, same calibre of questions.
Your starting score on the 100–200 scale.
Are you closing the gap, or is one area dragging you?
A Green-zone score here means you’re ready to book.
Confirm the score, or pinpoint the last few points.
Science · official 100–200 scale · 145 is the passing line
The GED measures reading and reasoning more than recall. We teach the reasoning skills first — then layer in just enough content to cover what the test actually asks.
Most of our students haven't seen biology since high school. The first module is a deliberate refresh on scientific reasoning — not memorizing the periodic table. We teach the patterns the GED actually tests.
Reading scientific data is the single biggest skill on the GED Science test — and it's a skill, not a talent. Our 3-second rule for graphs unlocks 35% of the test.
Doesn't matter. The GED Science test isn't memorization-heavy. It's about reading and reasoning. Our chemistry module covers exactly the 8 concepts the GED touches — no more, no less.
“The GED Science test isn't really testing science — it's testing whether you can read a chart and follow a logical argument. Once students see that, the anxiety drops by half. The other half drops with practice.”
Every score below is from the official GED Science test — not our practice questions. 145 is passing.
“I never took chemistry in school and was terrified of the science section. The data interpretation lessons were a revelation — turns out half the test is just reading carefully.”
“Priya's lessons made me feel like I could actually understand biology — not just memorize it. The cell module was the first time anyone explained organelles in a way that stuck.”
“I expected science to be the hardest. The Strong/Weak report told me I was actually strong in life science — I just needed to drill physics. Targeted practice for two weeks closed the gap.”
Baseline score in every subject. Heat-map of weak skills. A 12-week plan tailored to the data.
Core concepts in your two weakest subjects are solid. Practice accuracy climbs past 65%.
Full-length timed practice exams. You know the question types, the pacing, the pressure.
Three simulated passes in a row — green light to register. Average student: 11 weeks.
No monthly subscription. No auto-renew traps. Pick the access window that fits your timeline — every plan includes all four GED subjects and a 7-day money-back guarantee.
Email us within 7 days and we refund 100%. No forms, no retention calls, no "are you sure." Just your money back.
Finish the course, take the official GED within 90 days, and if you don't pass — we refund every dollar you paid.
"If we can't get you a diploma, we haven't earned your money. It really is that simple."
Not here? support@twigera.com — humans reply within hours.
