Faith Ringgold School of Arts and Science (Data source)
Source data for Faith Ringgold School of Arts and Science
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 | 53572 | 2362 | - | 2436 | = | -74 | * | (18 | / | 89) | = | -14.96629213 | ||
| 4 | 53573 | 0 | - | 2485 | = | * | (10 | / | 89) | = | ||||
| 5 | 53576 | 2487 | - | 2528 | = | -41 | * | (20 | / | 89) | = | -9.21348314 | ||
| 6 | 53577 | 2507 | - | 2552 | = | -45 | * | (18 | / | 89) | = | -9.1011236 | ||
| 7 | 53580 | 2494 | - | 2567 | = | -73 | * | (11 | / | 89) | = | -9.02247187 | ||
| 8 | 53581 | 2490 | - | 2586 | = | -96 | * | (12 | / | 89) | = | -12.94382016 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Faith Ringgold School of Arts and Science | -55 | ||||||||||||
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 | 1425 | 2389 | - | 2436 | = | -47 | * | (17 | / | 99) | = | -8.07070704 | ||
| 4 | 1428 | 2393 | - | 2485 | = | -92 | * | (13 | / | 99) | = | -12.08080805 | ||
| 5 | 1430 | 2402 | - | 2528 | = | -126 | * | (11 | / | 99) | = | -13.99999999 | ||
| 6 | 1432 | 2516 | - | 2552 | = | -36 | * | (22 | / | 99) | = | -7.99999999 | ||
| 7 | 1433 | 2496 | - | 2567 | = | -71 | * | (23 | / | 99) | = | -16.49494947 | ||
| 8 | 1435 | 2509 | - | 2586 | = | -77 | * | (13 | / | 99) | = | -10.11111109 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Faith Ringgold School of Arts and Science | -69 | ||||||||||||
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 | 1463 | 2399 | - | 2436 | = | -37 | * | (17 | / | 102) | = | -6.16666664 | ||
| 4 | 1466 | 2431 | - | 2485 | = | -54 | * | (17 | / | 102) | = | -8.99999996 | ||
| 5 | 1467 | 0 | - | 2528 | = | * | (0 | / | 102) | = | ||||
| 6 | 1470 | 0 | - | 2552 | = | * | (0 | / | 102) | = | ||||
| 7 | 1471 | 2516 | - | 2567 | = | -51 | * | (26 | / | 102) | = | -12.99999996 | ||
| 8 | 1473 | 2548 | - | 2586 | = | -38 | * | (23 | / | 102) | = | -8.56862745 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Faith Ringgold School of Arts and Science | -37 | ||||||||||||
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 | 1494 | 2398 | - | 2436 | = | -38 | * | (12 | / | 97) | = | -4.70103092 | ||
| 4 | 1496 | 2445 | - | 2485 | = | -40 | * | (12 | / | 97) | = | -4.9484536 | ||
| 5 | 1498 | 2472 | - | 2528 | = | -56 | * | (18 | / | 97) | = | -10.39175256 | ||
| 6 | 1500 | 2457 | - | 2552 | = | -95 | * | (13 | / | 97) | = | -12.73195871 | ||
| 7 | 1502 | 2467 | - | 2567 | = | -100 | * | (18 | / | 97) | = | -18.556701 | ||
| 8 | 1504 | 2484 | - | 2586 | = | -102 | * | (24 | / | 97) | = | -25.23711336 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Faith Ringgold School of Arts and Science | -77 | ||||||||||||
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 | 1522 | 2348 | - | 2436 | = | -88 | * | (13 | / | 92) | = | -12.43478254 | ||
| 4 | 1523 | 2393 | - | 2485 | = | -92 | * | (18 | / | 92) | = | -17.99999992 | ||
| 5 | 1524 | 2473 | - | 2528 | = | -55 | * | (12 | / | 92) | = | -7.17391301 | ||
| 6 | 1525 | 2530 | - | 2552 | = | -22 | * | (14 | / | 92) | = | -3.34782609 | ||
| 7 | 1526 | 2488 | - | 2567 | = | -79 | * | (17 | / | 92) | = | -14.59782603 | ||
| 8 | 1527 | 2440 | - | 2586 | = | -146 | * | (18 | / | 92) | = | -28.56521726 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Faith Ringgold School of Arts and Science | -84 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -55 | -69 | -37 | -77 | -84 | -322.0 | -64.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -10.4
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -118.4
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 | 74% | 75% | 69% | 72% | 77% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Hayward Unified school district | County of Alameda
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.
Faith Ringgold School of Arts and Science math proficiency
Zero+ meets standard.
63% less $meal
66% less $meal
62% less $meal
63% less $meal
63% 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.