Grant Elementary (Data source)
Source data for Grant Elementary
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 | 2778437 | 2457 | - | 2436 | = | 21 | * | (74 | / | 404) | = | 3.84653464 | ||
| 4 | 2778438 | 2518 | - | 2485 | = | 33 | * | (58 | / | 404) | = | 4.73762375 | ||
| 5 | 2778441 | 2530 | - | 2528 | = | 2 | * | (70 | / | 404) | = | 0.34653465 | ||
| 6 | 2778442 | 2577 | - | 2552 | = | 25 | * | (59 | / | 404) | = | 3.65099008 | ||
| 7 | 2778445 | 2614 | - | 2567 | = | 47 | * | (56 | / | 404) | = | 6.51485147 | ||
| 8 | 2778446 | 2608 | - | 2586 | = | 22 | * | (87 | / | 404) | = | 4.73762375 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Grant Elementary | 24 | ||||||||||||
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 | 84619 | 2468 | - | 2436 | = | 32 | * | (77 | / | 385) | = | 6.4 | ||
| 4 | 84621 | 2518 | - | 2485 | = | 33 | * | (75 | / | 385) | = | 6.4285714 | ||
| 5 | 84622 | 2555 | - | 2528 | = | 27 | * | (60 | / | 385) | = | 4.20779219 | ||
| 6 | 84624 | 2542 | - | 2552 | = | -10 | * | (55 | / | 385) | = | -1.42857142 | ||
| 7 | 84627 | 2628 | - | 2567 | = | 61 | * | (57 | / | 385) | = | 9.03116883 | ||
| 8 | 84628 | 2645 | - | 2586 | = | 59 | * | (61 | / | 385) | = | 9.34805192 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Grant Elementary | 34 | ||||||||||||
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 | 86970 | 2463 | - | 2436 | = | 27 | * | (71 | / | 399) | = | 4.80451127 | ||
| 4 | 86972 | 2526 | - | 2485 | = | 41 | * | (82 | / | 399) | = | 8.42606514 | ||
| 5 | 86974 | 2560 | - | 2528 | = | 32 | * | (74 | / | 399) | = | 5.93483709 | ||
| 6 | 86977 | 2562 | - | 2552 | = | 10 | * | (56 | / | 399) | = | 1.40350877 | ||
| 7 | 86979 | 2582 | - | 2567 | = | 15 | * | (54 | / | 399) | = | 2.03007518 | ||
| 8 | 86981 | 2632 | - | 2586 | = | 46 | * | (62 | / | 399) | = | 7.14786967 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Grant Elementary | 30 | ||||||||||||
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 | 87224 | 2476 | - | 2436 | = | 40 | * | (67 | / | 404) | = | 6.63366336 | ||
| 4 | 87227 | 2532 | - | 2485 | = | 47 | * | (72 | / | 404) | = | 8.37623759 | ||
| 5 | 87228 | 2559 | - | 2528 | = | 31 | * | (76 | / | 404) | = | 5.83168314 | ||
| 6 | 87231 | 2574 | - | 2552 | = | 22 | * | (73 | / | 404) | = | 3.97524752 | ||
| 7 | 87232 | 2596 | - | 2567 | = | 29 | * | (58 | / | 404) | = | 4.16336632 | ||
| 8 | 87235 | 2598 | - | 2586 | = | 12 | * | (58 | / | 404) | = | 1.72277227 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Grant Elementary | 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 | 87845 | 2463 | - | 2436 | = | 27 | * | (62 | / | 395) | = | 4.23797468 | ||
| 4 | 87846 | 2523 | - | 2485 | = | 38 | * | (72 | / | 395) | = | 6.92658228 | ||
| 5 | 87847 | 2541 | - | 2528 | = | 13 | * | (70 | / | 395) | = | 2.30379746 | ||
| 6 | 87848 | 2585 | - | 2552 | = | 33 | * | (62 | / | 395) | = | 5.17974683 | ||
| 7 | 87849 | 2608 | - | 2567 | = | 41 | * | (71 | / | 395) | = | 7.36962024 | ||
| 8 | 87850 | 2570 | - | 2586 | = | -16 | * | (58 | / | 395) | = | -2.34936709 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Grant Elementary | 24 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| 24 | 34 | 30 | 31 | 24 | 143.0 | 28.6 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 40.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: 16.6
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 | 14% | 13% | 11% | 17% | 20% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Grant Elementary school district | County of Shasta
THIS chart shows what the school system "wants"
PLUS a "special" or "outside" cause of variation: wealth/poverty.
NOT what teachers want.
NOT what principals want.
NOT what parents want.
Grant Elementary math proficiency
Zero+ meets standard.
11% less $meal
10% less $meal
8% less $meal
15% less $meal
19% 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.
Elementary School in 1 School District (Public) schools in Grant Elementary (1)
| Grant Elementary |