Valentine Peyton Elementary (Data source)
Source data for Valentine Peyton 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 | 2446528 | 2399 | - | 2436 | = | -37 | * | (99 | / | 589) | = | -6.21901528 | ||
| 4 | 2446529 | 2429 | - | 2485 | = | -56 | * | (66 | / | 589) | = | -6.27504242 | ||
| 5 | 2446532 | 2438 | - | 2528 | = | -90 | * | (132 | / | 589) | = | -20.16977922 | ||
| 6 | 2446533 | 2504 | - | 2552 | = | -48 | * | (99 | / | 589) | = | -8.06791171 | ||
| 7 | 2446536 | 2519 | - | 2567 | = | -48 | * | (96 | / | 589) | = | -7.82342952 | ||
| 8 | 2446537 | 2529 | - | 2586 | = | -57 | * | (97 | / | 589) | = | -9.38709676 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Valentine Peyton Elementary | -58 | ||||||||||||
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 | 74646 | 2424 | - | 2436 | = | -12 | * | (93 | / | 560) | = | -1.99285714 | ||
| 4 | 74647 | 2452 | - | 2485 | = | -33 | * | (99 | / | 560) | = | -5.83392856 | ||
| 5 | 74650 | 2462 | - | 2528 | = | -66 | * | (64 | / | 560) | = | -7.54285712 | ||
| 6 | 74651 | 2494 | - | 2552 | = | -58 | * | (116 | / | 560) | = | -12.01428571 | ||
| 7 | 74653 | 2515 | - | 2567 | = | -52 | * | (92 | / | 560) | = | -8.54285713 | ||
| 8 | 74655 | 2551 | - | 2586 | = | -35 | * | (96 | / | 560) | = | -5.99999999 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Valentine Peyton Elementary | -42 | ||||||||||||
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 | 76631 | 2413 | - | 2436 | = | -23 | * | (85 | / | 551) | = | -3.54809436 | ||
| 4 | 76632 | 2451 | - | 2485 | = | -34 | * | (87 | / | 551) | = | -5.36842102 | ||
| 5 | 76634 | 2466 | - | 2528 | = | -62 | * | (94 | / | 551) | = | -10.57713248 | ||
| 6 | 76637 | 2515 | - | 2552 | = | -37 | * | (64 | / | 551) | = | -4.29764065 | ||
| 7 | 76639 | 2504 | - | 2567 | = | -63 | * | (124 | / | 551) | = | -14.17785844 | ||
| 8 | 76640 | 2547 | - | 2586 | = | -39 | * | (97 | / | 551) | = | -6.86569872 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Valentine Peyton Elementary | -45 | ||||||||||||
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 | 76814 | 2436 | - | 2436 | = | 0 | * | (82 | / | 533) | = | 0.0 | ||
| 4 | 76815 | 2445 | - | 2485 | = | -40 | * | (86 | / | 533) | = | -6.45403376 | ||
| 5 | 76817 | 2484 | - | 2528 | = | -44 | * | (90 | / | 533) | = | -7.4296435 | ||
| 6 | 76820 | 2510 | - | 2552 | = | -42 | * | (92 | / | 533) | = | -7.24953092 | ||
| 7 | 76821 | 2527 | - | 2567 | = | -40 | * | (67 | / | 533) | = | -5.02814256 | ||
| 8 | 76823 | 2510 | - | 2586 | = | -76 | * | (116 | / | 533) | = | -16.54033767 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Valentine Peyton Elementary | -43 | ||||||||||||
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 | 77320 | 2451 | - | 2436 | = | 15 | * | (74 | / | 504) | = | 2.20238094 | ||
| 4 | 77321 | 2472 | - | 2485 | = | -13 | * | (93 | / | 504) | = | -2.39880952 | ||
| 5 | 77322 | 2471 | - | 2528 | = | -57 | * | (81 | / | 504) | = | -9.16071425 | ||
| 6 | 77323 | 2507 | - | 2552 | = | -45 | * | (92 | / | 504) | = | -8.21428569 | ||
| 7 | 77324 | 2532 | - | 2567 | = | -35 | * | (96 | / | 504) | = | -6.66666665 | ||
| 8 | 77325 | 2540 | - | 2586 | = | -46 | * | (68 | / | 504) | = | -6.20634916 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Valentine Peyton Elementary | -30 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -58 | -42 | -45 | -43 | -30 | -218.0 | -43.6 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -16.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -70.6
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 | 80% | 71% | 73% | 62% | 56% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Stockton Unified school district | County of San Joaquin
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.
Valentine Peyton Elementary math proficiency
Zero+ meets standard.
65% less $meal
58% less $meal
60% less $meal
56% less $meal
50% 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.