Gold River Discovery Center K-8 (Data source)
Source data for Gold River Discovery Center K-8
2015
Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
3 | 1888751 | 2435 | - | 2436 | = | -1 | * | (89 | / | 511) | = | -0.1741683 | ||
4 | 1888752 | 2509 | - | 2485 | = | 24 | * | (94 | / | 511) | = | 4.41487279 | ||
5 | 1888755 | 2532 | - | 2528 | = | 4 | * | (87 | / | 511) | = | 0.68101761 | ||
6 | 1888756 | 2581 | - | 2552 | = | 29 | * | (83 | / | 511) | = | 4.71037181 | ||
7 | 1888759 | 2574 | - | 2567 | = | 7 | * | (91 | / | 511) | = | 1.24657534 | ||
8 | 1888760 | 2647 | - | 2586 | = | 61 | * | (67 | / | 511) | = | 7.998043 | ||
Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Gold River Discovery Center K-8 | 19 |
2016
Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
3 | 58253 | 2460 | - | 2436 | = | 24 | * | (92 | / | 573) | = | 3.85340314 | ||
4 | 58254 | 2504 | - | 2485 | = | 19 | * | (100 | / | 573) | = | 3.31588131 | ||
5 | 58257 | 2526 | - | 2528 | = | -2 | * | (97 | / | 573) | = | -0.33856893 | ||
6 | 58258 | 2588 | - | 2552 | = | 36 | * | (101 | / | 573) | = | 6.34554972 | ||
7 | 58261 | 2620 | - | 2567 | = | 53 | * | (91 | / | 573) | = | 8.41710294 | ||
8 | 58262 | 2613 | - | 2586 | = | 27 | * | (92 | / | 573) | = | 4.33507853 | ||
Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Gold River Discovery Center K-8 | 26 |
2017
Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
3 | 59929 | 2457 | - | 2436 | = | 21 | * | (91 | / | 571) | = | 3.34676007 | ||
4 | 59932 | 2498 | - | 2485 | = | 13 | * | (100 | / | 571) | = | 2.27670752 | ||
5 | 59934 | 2521 | - | 2528 | = | -7 | * | (100 | / | 571) | = | -1.22591944 | ||
6 | 59936 | 2573 | - | 2552 | = | 21 | * | (91 | / | 571) | = | 3.34676007 | ||
7 | 59937 | 2619 | - | 2567 | = | 52 | * | (95 | / | 571) | = | 8.65148861 | ||
8 | 59939 | 2651 | - | 2586 | = | 65 | * | (94 | / | 571) | = | 10.70052536 | ||
Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Gold River Discovery Center K-8 | 27 |
2018
Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
3 | 60053 | 2481 | - | 2436 | = | 45 | * | (78 | / | 561) | = | 6.25668449 | ||
4 | 60054 | 2493 | - | 2485 | = | 8 | * | (98 | / | 561) | = | 1.39750446 | ||
5 | 60057 | 2525 | - | 2528 | = | -3 | * | (102 | / | 561) | = | -0.54545454 | ||
6 | 60058 | 2578 | - | 2552 | = | 26 | * | (99 | / | 561) | = | 4.58823529 | ||
7 | 60061 | 2613 | - | 2567 | = | 46 | * | (93 | / | 561) | = | 7.62566845 | ||
8 | 60062 | 2657 | - | 2586 | = | 71 | * | (91 | / | 561) | = | 11.516934 | ||
Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Gold River Discovery Center K-8 | 31 |
2019
Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
3 | 60304 | 2473 | - | 2436 | = | 37 | * | (90 | / | 559) | = | 5.95706616 | ||
4 | 60305 | 2506 | - | 2485 | = | 21 | * | (87 | / | 559) | = | 3.2683363 | ||
5 | 60306 | 2519 | - | 2528 | = | -9 | * | (100 | / | 559) | = | -1.61001788 | ||
6 | 60307 | 2564 | - | 2552 | = | 12 | * | (98 | / | 559) | = | 2.10375671 | ||
7 | 60308 | 2633 | - | 2567 | = | 66 | * | (95 | / | 559) | = | 11.21645791 | ||
8 | 60309 | 2614 | - | 2586 | = | 28 | * | (89 | / | 559) | = | 4.45796064 | ||
Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Gold River Discovery Center K-8 | 25 |
Last steps
Compute the average
2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|---|---|
19 | 26 | 27 | 31 | 25 | 128.0 | 25.6 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 37.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: 13.6
For the lines, you have the data necessary to plot the chart.
Very last step
The percent of students getting a Free or Reduced Price Meal comes from the following sources:
2015 | 2016 | 2017 | 2018 | 2019 | |
---|---|---|---|---|---|
Percent | 19% | 21% | 19% | 23% | 26% |
Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
San Juan Unified school district County of Sacramento
THIS chart shows what the school system "wants"
PLUS a "special" or "outside" cause of variation, parent education.
NOT what teachers want.
NOT what principals want.
NOT what parents want.
Gold River Discovery Center K-8 math proficiency
Zero+ meets standard.
14% less $meal
14% less $meal
14% less $meal
21% less $meal
22% less $meal
• Any result above zero is proficient; below is not proficient. • There is a 99% chance that results will remain the same in coming years, which is to say, between the Upper and Lower Control Limits (the gray lines). • The houses with the % of students receiving a Free or Reduced Price Meal is a measure of wealth/poverty.