West Palms Conservatory (Data source)
Source data for West Palms Conservatory
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 | 2066236 | 2417 | - | 2436 | = | -19 | * | (96 | / | 403) | = | -4.52605458 | ||
| 4 | 2066237 | 2446 | - | 2485 | = | -39 | * | (103 | / | 403) | = | -9.96774191 | ||
| 5 | 2066240 | 2461 | - | 2528 | = | -67 | * | (104 | / | 403) | = | -17.29032257 | ||
| 6 | 2066241 | 2493 | - | 2552 | = | -59 | * | (100 | / | 403) | = | -14.64019846 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for West Palms Conservatory | -46 | ||||||||||||
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 | 63490 | 2423 | - | 2436 | = | -13 | * | (105 | / | 407) | = | -3.35380834 | ||
| 4 | 63492 | 2465 | - | 2485 | = | -20 | * | (101 | / | 407) | = | -4.96314496 | ||
| 5 | 63495 | 2473 | - | 2528 | = | -55 | * | (104 | / | 407) | = | -14.05405403 | ||
| 6 | 63496 | 2505 | - | 2552 | = | -47 | * | (97 | / | 407) | = | -11.20147419 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for West Palms Conservatory | -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 | 65281 | 2439 | - | 2436 | = | 3 | * | (115 | / | 436) | = | 0.7912844 | ||
| 4 | 65282 | 2463 | - | 2485 | = | -22 | * | (113 | / | 436) | = | -5.70183484 | ||
| 5 | 65285 | 2485 | - | 2528 | = | -43 | * | (108 | / | 436) | = | -10.65137615 | ||
| 6 | 65287 | 2509 | - | 2552 | = | -43 | * | (100 | / | 436) | = | -9.86238531 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for West Palms Conservatory | -25 | ||||||||||||
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 | 65366 | 2472 | - | 2436 | = | 36 | * | (96 | / | 427) | = | 8.09367678 | ||
| 4 | 65368 | 2473 | - | 2485 | = | -12 | * | (110 | / | 427) | = | -3.09133489 | ||
| 5 | 65370 | 2491 | - | 2528 | = | -37 | * | (112 | / | 427) | = | -9.704918 | ||
| 6 | 65372 | 2513 | - | 2552 | = | -39 | * | (109 | / | 427) | = | -9.95550348 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for West Palms Conservatory | -15 | ||||||||||||
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 | 65752 | 2450 | - | 2436 | = | 14 | * | (103 | / | 420) | = | 3.43333333 | ||
| 4 | 65753 | 2484 | - | 2485 | = | -1 | * | (103 | / | 420) | = | -0.2452381 | ||
| 5 | 65754 | 2507 | - | 2528 | = | -21 | * | (104 | / | 420) | = | -5.19999999 | ||
| 6 | 65755 | 2502 | - | 2552 | = | -50 | * | (110 | / | 420) | = | -13.09523805 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for West Palms Conservatory | -15 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -46 | -34 | -25 | -15 | -15 | -135.0 | -27.0 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 12.0
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -66.0
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 | 68% | 70% | 69% | 70% | 72% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Victor Elementary school district | County of San Bernardino
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.
West Palms Conservatory math proficiency
Zero+ meets standard.
56% less $meal
60% less $meal
56% less $meal
59% less $meal
61% 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.