Cappy Culver Elementary (Data source)
Source data for Cappy Culver 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 | 2495484 | 2411 | - | 2436 | = | -25 | * | (31 | / | 159) | = | -4.87421383 | ||
| 4 | 2495487 | 2456 | - | 2485 | = | -29 | * | (23 | / | 159) | = | -4.19496855 | ||
| 5 | 2495488 | 2472 | - | 2528 | = | -56 | * | (31 | / | 159) | = | -10.91823897 | ||
| 6 | 2495491 | 2514 | - | 2552 | = | -38 | * | (36 | / | 159) | = | -8.60377357 | ||
| 7 | 2495492 | 2513 | - | 2567 | = | -54 | * | (18 | / | 159) | = | -6.11320754 | ||
| 8 | 2495495 | 2572 | - | 2586 | = | -14 | * | (20 | / | 159) | = | -1.76100628 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Cappy Culver Elementary | -36 | ||||||||||||
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 | 76085 | 2453 | - | 2436 | = | 17 | * | (29 | / | 151) | = | 3.26490066 | ||
| 4 | 76088 | 2474 | - | 2485 | = | -11 | * | (34 | / | 151) | = | -2.47682118 | ||
| 5 | 76089 | 2524 | - | 2528 | = | -4 | * | (22 | / | 151) | = | -0.58278146 | ||
| 6 | 76091 | 2512 | - | 2552 | = | -40 | * | (23 | / | 151) | = | -6.0927152 | ||
| 7 | 76093 | 2537 | - | 2567 | = | -30 | * | (27 | / | 151) | = | -5.36423841 | ||
| 8 | 76096 | 2535 | - | 2586 | = | -51 | * | (16 | / | 151) | = | -5.40397346 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Cappy Culver Elementary | -17 | ||||||||||||
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 | 78123 | 2449 | - | 2436 | = | 13 | * | (21 | / | 151) | = | 1.80794701 | ||
| 4 | 78124 | 2478 | - | 2485 | = | -7 | * | (33 | / | 151) | = | -1.52980132 | ||
| 5 | 78126 | 2512 | - | 2528 | = | -16 | * | (33 | / | 151) | = | -3.49668874 | ||
| 6 | 78128 | 2493 | - | 2552 | = | -59 | * | (21 | / | 151) | = | -8.20529797 | ||
| 7 | 78130 | 2524 | - | 2567 | = | -43 | * | (18 | / | 151) | = | -5.12582781 | ||
| 8 | 78132 | 2564 | - | 2586 | = | -22 | * | (25 | / | 151) | = | -3.64238409 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Cappy Culver Elementary | -20 | ||||||||||||
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 | 78277 | 2441 | - | 2436 | = | 5 | * | (21 | / | 132) | = | 0.79545455 | ||
| 4 | 78280 | 2486 | - | 2485 | = | 1 | * | (20 | / | 132) | = | 0.15151515 | ||
| 5 | 78281 | 2547 | - | 2528 | = | 19 | * | (30 | / | 132) | = | 4.31818181 | ||
| 6 | 78284 | 2511 | - | 2552 | = | -41 | * | (29 | / | 132) | = | -9.00757573 | ||
| 7 | 78285 | 2484 | - | 2567 | = | -83 | * | (17 | / | 132) | = | -10.68939387 | ||
| 8 | 78288 | 2526 | - | 2586 | = | -60 | * | (15 | / | 132) | = | -6.81818178 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Cappy Culver Elementary | -21 | ||||||||||||
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 | 78810 | 2437 | - | 2436 | = | 1 | * | (26 | / | 128) | = | 0.203125 | ||
| 4 | 78811 | 2489 | - | 2485 | = | 4 | * | (17 | / | 128) | = | 0.53125 | ||
| 5 | 78812 | 2527 | - | 2528 | = | -1 | * | (23 | / | 128) | = | -0.1796875 | ||
| 6 | 78813 | 2549 | - | 2552 | = | -3 | * | (27 | / | 128) | = | -0.6328125 | ||
| 7 | 78814 | 2566 | - | 2567 | = | -1 | * | (17 | / | 128) | = | -0.1328125 | ||
| 8 | 78815 | 2534 | - | 2586 | = | -52 | * | (18 | / | 128) | = | -7.3125 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Cappy Culver Elementary | -8 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -36 | -17 | -20 | -21 | -8 | -102.0 | -20.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 9.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -50.4
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 | 41% | 39% | 39% | 42% | 45% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
San Miguel Joint Union school district | County of San Luis Obispo
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.
Cappy Culver Elementary math proficiency
Zero+ meets standard.
33% less $meal
30% less $meal
35% less $meal
40% less $meal
41% 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 (Public) schools in San Miguel Joint Union (2)
| Cappy Culver Elementary | Lillian Larsen Elementary |