Select one of our top picked classes for the subject you or your child are having trouble with.
Work with the best tutors on our site!
BBB A+ rating, Trustpilot 4.9 Rating Google 4.9 rating. Over 17k tutor ratings from students using the platform.
Since 2008 we’ve connected students with vetted, expert tutors. Your child will be working with the best of the best!
Our online biology classes offer private 1-1 sessions taught by experienced and vetted educators from around the world. With personalized attention and lessons, our biology tutors can help your child build a strong foundation in biology and achieve academic success.
Join our online biology classes today and give your child the tools they need to excel in their studies.
Browse dozens of courses or hundreds of expert tutor profiles. If you have any questions, call us! We are happy to learn more about your child’s needs through a free discovery call.
We know finding the right course or tutor can be stressful, which is why if you are unsatisfied with your first purchase we will refund you in full and still look to match your child with the right tutor (free of charge for the next lesson).
Learning comes first, and that’s our priority above all!
You can send us an email (help@24houranswers.com), get in touch with us over our chat or call us at (845) 429-5025.
1 x Booting (57.24%) | 308ms |
1 x Application (42.75%) | 230ms |
336 x Illuminate\Cache\Events\CacheHit (16.7%) | 89.98ms |
37 x Illuminate\Database\Events\StatementPrepared (9%) | 48.53ms |
37 x Illuminate\Database\Events\QueryExecuted (6.92%) | 37.28ms |
21 x Illuminate\Cache\Events\CacheMissed (1.8%) | 9.69ms |
21 x Illuminate\Cache\Events\KeyWritten (1.4%) | 7.56ms |
1 x eloquent.booting: App\Models\Lessons\Lesson (0.93%) | 5.03ms |
1 x Illuminate\Foundation\Events\LocaleUpdated (0.83%) | 4.46ms |
1 x creating: prepaid-sessions.index (0.62%) | 3.32ms |
26 x eloquent.retrieved: App\Models\SubjectCat (0.47%) | 2.52ms |
1 x creating: components.breadcrumbs (0.41%) | 2.22ms |
1 x creating: site.blocks.reviews (0.34%) | 1.84ms |
2 x Illuminate\Database\Events\ConnectionEstablished (0.34%) | 1.84ms |
1 x Illuminate\Routing\Events\Routing (0.29%) | 1.55ms |
1 x creating: components.prepaid-sessions-faq (0.28%) | 1.51ms |
1 x eloquent.booting: App\Models\Subject (0.24%) | 1.28ms |
1 x Illuminate\Routing\Events\RouteMatched (0.09%) | 509μs |
1 x creating: components.find-tutor (0.08%) | 405μs |
1 x creating: components.canonical (0.07%) | 355μs |
4 x eloquent.retrieved: App\Models\User\Tutor (0.06%) | 320μs |
1 x eloquent.booting: App\Models\PrepaidTutoring (0.05%) | 273μs |
1 x eloquent.booting: App\Models\User\Tutor (0.05%) | 268μs |
1 x creating: site.headers.header (0.05%) | 258μs |
1 x eloquent.booting: App\Models\SubjectCat (0.05%) | 255μs |
1 x creating: components.forms.contact-us (0.04%) | 218μs |
1 x creating: site.layouts.app (0.04%) | 215μs |
1 x creating: site.blocks.how-it-works (0.04%) | 206μs |
1 x eloquent.booted: App\Models\User\Tutor (0.04%) | 201μs |
4 x eloquent.retrieved: App\Models\PrepaidTutoring (0.04%) | 199μs |
1 x creating: components.forms.tutor-subscription-waitlist (0.03%) | 188μs |
1 x composing: prepaid-sessions.index (0.03%) | 163μs |
1 x composing: components.forms.contact-us (0.03%) | 160μs |
1 x creating: components.open-graph (0.03%) | 159μs |
1 x creating: components.forms.get-started (0.03%) | 147μs |
1 x composing: components.breadcrumbs (0.02%) | 130μs |
1 x creating: components.forms.tutor-subscription-join (0.02%) | 107μs |
1 x creating: components.forms.tutor-support (0.02%) | 106μs |
1 x creating: components.forms.free-tool-download (0.02%) | 103μs |
1 x creating: components.forms.claim-free-worksheet (0.02%) | 97μs |
1 x composing: components.footer (0.02%) | 84μs |
1 x composing: components.prepaid-sessions-faq (0.01%) | 79μs |
1 x creating: components.footer (0.01%) | 77μs |
1 x composing: components.find-tutor (0.01%) | 76μs |
1 x composing: components.canonical (0.01%) | 76μs |
1 x composing: site.headers.header (0.01%) | 76μs |
1 x composing: components.forms.tutor-support (0.01%) | 69μs |
1 x composing: components.forms.get-started (0.01%) | 68μs |
1 x composing: components.open-graph (0.01%) | 68μs |
1 x composing: components.forms.claim-free-worksheet (0.01%) | 68μs |
1 x composing: components.forms.tutor-subscription-join (0.01%) | 68μs |
1 x eloquent.booted: App\Models\PrepaidTutoring (0.01%) | 67μs |
1 x composing: components.forms.tutor-subscription-waitlist (0.01%) | 67μs |
1 x composing: components.forms.free-tool-download (0.01%) | 65μs |
1 x eloquent.booted: App\Models\Subject (0.01%) | 62μs |
1 x eloquent.booted: App\Models\SubjectCat (0.01%) | 50μs |
1 x eloquent.booted: App\Models\Lessons\Lesson (0.01%) | 43μs |
1 x composing: site.blocks.reviews (0%) | 26μs |
1 x composing: site.blocks.how-it-works (0%) | 23μs |
1 x composing: site.layouts.app (0%) | 19μs |
Backtrace |
|
select count(*) as aggregate from `prepaid_tutoring` inner join `users` on `users`.`id` = `prepaid_tutoring`.`tutor_id` where `new_tutor_portal` = 0
Bindings |
|
Backtrace |
|
select * from `subject_cats` where `urlFriendlyTitle` = 'biology' limit 1
Bindings |
|
Backtrace |
|
select count(*) as aggregate from `prepaid_tutoring` inner join `users` on `users`.`id` = `prepaid_tutoring`.`tutor_id` where `new_tutor_portal` = 0 and `subject_id` = 35
Bindings |
|
Backtrace |
|
select `prepaid_tutoring`.* from `prepaid_tutoring` inner join `users` on `users`.`id` = `prepaid_tutoring`.`tutor_id` where `new_tutor_portal` = 0 and `subject_id` = 35 order by `price` asc limit 10 offset 0
Bindings |
|
Backtrace |
|
select count(*) as aggregate from `solutionrequests` where `solutionrequests`.`prepaid_tutoring_id` = 195 and `solutionrequests`.`prepaid_tutoring_id` is not null
Bindings |
|
Backtrace |
|
select * from `subject_cats` where `subject_cats`.`id` = 35 limit 1
Bindings |
|
Backtrace |
|
Backtrace |
|
select * from `users` where `users`.`id` = 84976 and `is_suspended` = 0 and `is_deactivated` = 0 and `status` != '' and `status` = 'tutor' limit 1
Bindings |
|
Backtrace |
|
select count(*) as aggregate from `solutionrequests` where `solutionrequests`.`prepaid_tutoring_id` = 194 and `solutionrequests`.`prepaid_tutoring_id` is not null
Bindings |
|
Backtrace |
|
select * from `subject_cats` where `subject_cats`.`id` = 35 limit 1
Bindings |
|
Backtrace |
|
select * from `users` where `users`.`id` = 1968 and `is_suspended` = 0 and `is_deactivated` = 0 and `status` != '' and `status` = 'tutor' limit 1
Bindings |
|
Backtrace |
|
select count(*) as aggregate from `solutionrequests` where `solutionrequests`.`prepaid_tutoring_id` = 197 and `solutionrequests`.`prepaid_tutoring_id` is not null
Bindings |
|
Backtrace |
|
select * from `subject_cats` where `subject_cats`.`id` = 35 limit 1
Bindings |
|
Backtrace |
|
select * from `users` where `users`.`id` = 50984 and `is_suspended` = 0 and `is_deactivated` = 0 and `status` != '' and `status` = 'tutor' limit 1
Bindings |
|
Backtrace |
|
select count(*) as aggregate from `solutionrequests` where `solutionrequests`.`prepaid_tutoring_id` = 193 and `solutionrequests`.`prepaid_tutoring_id` is not null
Bindings |
|
Backtrace |
|
select * from `subject_cats` where `subject_cats`.`id` = 35 limit 1
Bindings |
|
Backtrace |
|
select * from `users` where `users`.`id` = 50984 and `is_suspended` = 0 and `is_deactivated` = 0 and `status` != '' and `status` = 'tutor' limit 1
Bindings |
|
Backtrace |
|
select * from `subject_cats` where `subject_cats`.`id` = 1 limit 1
Bindings |
|
Backtrace |
|
select * from `subject_cats` where `subject_cats`.`id` = 5 limit 1
Bindings |
|
Backtrace |
|
select * from `subject_cats` where `subject_cats`.`id` = 4 limit 1
Bindings |
|
Backtrace |
|
select * from `subject_cats` where `subject_cats`.`id` = 9 limit 1
Bindings |
|
Backtrace |
|
select * from `subject_cats` where `subject_cats`.`id` = 11 limit 1
Bindings |
|
Backtrace |
|
select * from `subject_cats` where `subject_cats`.`id` = 15 limit 1
Bindings |
|
Backtrace |
|
select * from `subject_cats` where `subject_cats`.`id` = 43 limit 1
Bindings |
|
Backtrace |
|
select * from `subject_cats` where `subject_cats`.`id` = 2 limit 1
Bindings |
|
Backtrace |
|
select * from `subject_cats` where `subject_cats`.`id` = 20 limit 1
Bindings |
|
Backtrace |
|
select * from `subject_cats` where `subject_cats`.`id` = 17 limit 1
Bindings |
|
Backtrace |
|
select * from `subject_cats` where `subject_cats`.`id` = 23 limit 1
Bindings |
|
Backtrace |
|
select * from `subject_cats` where `subject_cats`.`id` = 12 limit 1
Bindings |
|
Backtrace |
|
select * from `subject_cats` where `subject_cats`.`id` = 25 limit 1
Bindings |
|
Backtrace |
|
select * from `subject_cats` where `subject_cats`.`id` = 30 limit 1
Bindings |
|
Backtrace |
|
select * from `subject_cats` where `subject_cats`.`id` = 27 limit 1
Bindings |
|
Backtrace |
|
select * from `subject_cats` where `subject_cats`.`id` = 31 limit 1
Bindings |
|
Backtrace |
|
select * from `subject_cats` where `subject_cats`.`id` = 22 limit 1
Bindings |
|
Backtrace |
|
select * from `subject_cats` where `subject_cats`.`id` = 40 limit 1
Bindings |
|
Backtrace |
|
select * from `subject_cats` where `subject_cats`.`id` = 14 limit 1
Bindings |
|
Backtrace |
|
select * from `subject_cats` where `subject_cats`.`id` = 39 limit 1
Bindings |
|
Backtrace |
|
select * from `subject_cats` where `subject_cats`.`id` = 41 limit 1
Bindings |
|
Backtrace |
|
200
[]
[]
0 of 0array:21 [▼ "priority" => array:1 [▶ 0 => "u=0, i" ] "accept-encoding" => array:1 [▶ 0 => "gzip, deflate, br, zstd" ] "sec-fetch-dest" => array:1 [▶ 0 => "document" ] "sec-fetch-user" => array:1 [▶ 0 => "?1" ] "sec-fetch-mode" => array:1 [▶ 0 => "navigate" ] "sec-fetch-site" => array:1 [▶ 0 => "none" ] "accept" => array:1 [▶ 0 => "text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.7" ] "user-agent" => array:1 [▶ 0 => "Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)" ] "upgrade-insecure-requests" => array:1 [▶ 0 => "1" ] "sec-ch-ua-platform" => array:1 [▶ 0 => ""Windows"" ] "sec-ch-ua-mobile" => array:1 [▶ 0 => "?0" ] "sec-ch-ua" => array:1 [▶ 0 => ""HeadlessChrome";v="129", "Not=A?Brand";v="8", "Chromium";v="129"" ] "cache-control" => array:1 [▶ 0 => "no-cache" ] "pragma" => array:1 [▶ 0 => "no-cache" ] "x-amzn-trace-id" => array:1 [▶ 0 => "Root=1-67f4ae88-2e7864014426c64a4a5d0a68" ] "host" => array:1 [▶ 0 => "staging.dev.24houranswers.com" ] "x-forwarded-port" => array:1 [▶ 0 => "443" ] "x-forwarded-proto" => array:1 [▶ 0 => "https" ] "x-forwarded-for" => array:1 [▶ 0 => "18.218.140.12" ] "content-length" => array:1 [▶ 0 => "" ] "content-type" => array:1 [▶ 0 => "" ] ]
[]
0 of 0array:5 [▼ "content-type" => array:1 [▶ 0 => "text/html; charset=UTF-8" ] "cache-control" => array:1 [▶ 0 => "no-cache, private" ] "date" => array:1 [▶ 0 => "Tue, 08 Apr 2025 05:05:12 GMT" ] "set-cookie" => array:2 [▶ 0 => "XSRF-TOKEN=eyJpdiI6InFRV0VJQTc3ZjlQcnhDTStOYUVtdEE9PSIsInZhbHVlIjoiVDB3SHNIU1h6Q2dhSUVmNTExT2lvbE16RlB2eXFYUGtiVVUxd05Ta21qaUY5VGFOQlUwQW9lb3REZFBMaUdMTkl4a2JrOGgvQnJzQ20yYm5nQWRJTjRzMzh0a2NKdFBYV0wxM1RZaUNYbUpYSmFtUURKQUxYZHp3dGpMZkVRUVoiLCJtYWMiOiI4MGE1ZDE2ZDM3YTlmZjFkODlmODk5ZWNlYTgwZGEyYjM0ZTg2Yzc0ZGQ4YzY2NzhkOGJmY2Q1Njk0YTNiZDY4IiwidGFnIjoiIn0%3D; expires=Tue, 08 Apr 2025 07:05:12 GMT; Max-Age=7200; path=/; domain=.24houranswers.com; samesite=lax ◀XSRF-TOKEN=eyJpdiI6InFRV0VJQTc3ZjlQcnhDTStOYUVtdEE9PSIsInZhbHVlIjoiVDB3SHNIU1h6Q2dhSUVmNTExT2lvbE16RlB2eXFYUGtiVVUxd05Ta21qaUY5VGFOQlUwQW9lb3REZFBMaUdMTkl4a2JrO ▶" 1 => "24houranswers_session=eyJpdiI6ImVXUnI5dWtxMzF2TFIzQUpHMmJuVWc9PSIsInZhbHVlIjoiZStib3hISG51Q2xBK0FSdkFGSzFOVEdialhFUndLUkRJblpod2pWVnlGMDB6RnVOTkdaUisrYjJGTjdhWlo0TVhmSTVnYSs5bHBpME1rMitPQmV2L1NxcTBreG9HdUkraWFsZE4zcFJEazlzYkV3aVhMYWN0Z3Zia3FWUkg5R0IiLCJtYWMiOiI3M2I0NjQ2NjMyYmM2NjM4MjBlZWE5MTI3MDBiOGQxODRhZDdjOGJkMTE4MTY3MzU2ZmQzY2UyZjljNTVjZTVkIiwidGFnIjoiIn0%3D; expires=Tue, 08 Apr 2025 07:05:12 GMT; Max-Age=7200; path=/; domain=.24houranswers.com; httponly; samesite=lax ◀24houranswers_session=eyJpdiI6ImVXUnI5dWtxMzF2TFIzQUpHMmJuVWc9PSIsInZhbHVlIjoiZStib3hISG51Q2xBK0FSdkFGSzFOVEdialhFUndLUkRJblpod2pWVnlGMDB6RnVOTkdaUisrYjJGTjdhWl ▶" ] "Set-Cookie" => array:2 [▶ 0 => "XSRF-TOKEN=eyJpdiI6InFRV0VJQTc3ZjlQcnhDTStOYUVtdEE9PSIsInZhbHVlIjoiVDB3SHNIU1h6Q2dhSUVmNTExT2lvbE16RlB2eXFYUGtiVVUxd05Ta21qaUY5VGFOQlUwQW9lb3REZFBMaUdMTkl4a2JrOGgvQnJzQ20yYm5nQWRJTjRzMzh0a2NKdFBYV0wxM1RZaUNYbUpYSmFtUURKQUxYZHp3dGpMZkVRUVoiLCJtYWMiOiI4MGE1ZDE2ZDM3YTlmZjFkODlmODk5ZWNlYTgwZGEyYjM0ZTg2Yzc0ZGQ4YzY2NzhkOGJmY2Q1Njk0YTNiZDY4IiwidGFnIjoiIn0%3D; expires=Tue, 08-Apr-2025 07:05:12 GMT; domain=.24houranswers.com; path=/ ◀XSRF-TOKEN=eyJpdiI6InFRV0VJQTc3ZjlQcnhDTStOYUVtdEE9PSIsInZhbHVlIjoiVDB3SHNIU1h6Q2dhSUVmNTExT2lvbE16RlB2eXFYUGtiVVUxd05Ta21qaUY5VGFOQlUwQW9lb3REZFBMaUdMTkl4a2JrO ▶" 1 => "24houranswers_session=eyJpdiI6ImVXUnI5dWtxMzF2TFIzQUpHMmJuVWc9PSIsInZhbHVlIjoiZStib3hISG51Q2xBK0FSdkFGSzFOVEdialhFUndLUkRJblpod2pWVnlGMDB6RnVOTkdaUisrYjJGTjdhWlo0TVhmSTVnYSs5bHBpME1rMitPQmV2L1NxcTBreG9HdUkraWFsZE4zcFJEazlzYkV3aVhMYWN0Z3Zia3FWUkg5R0IiLCJtYWMiOiI3M2I0NjQ2NjMyYmM2NjM4MjBlZWE5MTI3MDBiOGQxODRhZDdjOGJkMTE4MTY3MzU2ZmQzY2UyZjljNTVjZTVkIiwidGFnIjoiIn0%3D; expires=Tue, 08-Apr-2025 07:05:12 GMT; domain=.24houranswers.com; path=/; httponly ◀24houranswers_session=eyJpdiI6ImVXUnI5dWtxMzF2TFIzQUpHMmJuVWc9PSIsInZhbHVlIjoiZStib3hISG51Q2xBK0FSdkFGSzFOVEdialhFUndLUkRJblpod2pWVnlGMDB6RnVOTkdaUisrYjJGTjdhWl ▶" ] ]
0 of 0array:5 [▼ "_token" => "vfuaYoezS04MvXF5D8JlZAPZdmvKulIFX5nvYRrl" "utm_source" => "direct" "_previous" => array:1 [▶ "url" => "https://staging.dev.24houranswers.com/online-classes/biology" ] "_flash" => array:2 [▶ "old" => [] "new" => [] ] "PHPDEBUGBAR_STACK_DATA" => [] ]