Cypress Elementary (Data source)
Source data for Cypress 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 | 3058364 | 2401 | - | 2436 | = | -35 | * | (86 | / | 346) | = | -8.69942196 | ||
| 4 | 3058367 | 2421 | - | 2485 | = | -64 | * | (85 | / | 346) | = | -15.7225433 | ||
| 5 | 3058368 | 2458 | - | 2528 | = | -70 | * | (89 | / | 346) | = | -18.00578031 | ||
| 6 | 3058371 | 2477 | - | 2552 | = | -75 | * | (86 | / | 346) | = | -18.64161848 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Cypress Elementary | -61 | ||||||||||||
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 | 94158 | 2411 | - | 2436 | = | -25 | * | (83 | / | 328) | = | -6.3262195 | ||
| 4 | 94159 | 2438 | - | 2485 | = | -47 | * | (81 | / | 328) | = | -11.60670729 | ||
| 5 | 94161 | 2452 | - | 2528 | = | -76 | * | (81 | / | 328) | = | -18.76829264 | ||
| 6 | 94163 | 2459 | - | 2552 | = | -93 | * | (83 | / | 328) | = | -23.53353654 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Cypress Elementary | -60 | ||||||||||||
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 | 96926 | 2403 | - | 2436 | = | -33 | * | (80 | / | 319) | = | -8.27586207 | ||
| 4 | 96927 | 2442 | - | 2485 | = | -43 | * | (81 | / | 319) | = | -10.91849529 | ||
| 5 | 96930 | 2447 | - | 2528 | = | -81 | * | (84 | / | 319) | = | -21.3291536 | ||
| 6 | 96931 | 2458 | - | 2552 | = | -94 | * | (74 | / | 319) | = | -21.80564257 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Cypress Elementary | -62 | ||||||||||||
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 | 97107 | 2408 | - | 2436 | = | -28 | * | (78 | / | 322) | = | -6.78260867 | ||
| 4 | 97109 | 2424 | - | 2485 | = | -61 | * | (84 | / | 322) | = | -15.91304347 | ||
| 5 | 97111 | 2473 | - | 2528 | = | -55 | * | (79 | / | 322) | = | -13.49378877 | ||
| 6 | 97113 | 2480 | - | 2552 | = | -72 | * | (81 | / | 322) | = | -18.11180124 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Cypress Elementary | -54 | ||||||||||||
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 | 97773 | 2413 | - | 2436 | = | -23 | * | (95 | / | 330) | = | -6.6212121 | ||
| 4 | 97774 | 2430 | - | 2485 | = | -55 | * | (78 | / | 330) | = | -12.99999998 | ||
| 5 | 97775 | 2449 | - | 2528 | = | -79 | * | (80 | / | 330) | = | -19.15151512 | ||
| 6 | 97776 | 2480 | - | 2552 | = | -72 | * | (77 | / | 330) | = | -16.79999998 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Cypress Elementary | -56 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -61 | -60 | -62 | -54 | -56 | -293.0 | -58.6 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -49.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -67.6
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 | 83% | 86% | 88% | 87% | 86% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Tulare City school district | County of Tulare
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.
Cypress Elementary math proficiency
Zero+ meets standard.
75% less $meal
77% less $meal
78% less $meal
80% less $meal
75% 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.