Santa Fe Elementary (Data source)
Source data for Santa Fe 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 | 3076758 | 2446 | - | 2436 | = | 10 | * | (119 | / | 369) | = | 3.22493224 | ||
| 4 | 3076759 | 2489 | - | 2485 | = | 4 | * | (131 | / | 369) | = | 1.4200542 | ||
| 5 | 3076761 | 2498 | - | 2528 | = | -30 | * | (119 | / | 369) | = | -9.67479672 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Santa Fe Elementary | -5 | ||||||||||||
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 | 94727 | 2478 | - | 2436 | = | 42 | * | (123 | / | 357) | = | 14.47058823 | ||
| 4 | 94729 | 2489 | - | 2485 | = | 4 | * | (114 | / | 357) | = | 1.27731092 | ||
| 5 | 94731 | 2486 | - | 2528 | = | -42 | * | (120 | / | 357) | = | -14.11764703 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Santa Fe Elementary | 2 | ||||||||||||
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 | 97508 | 2441 | - | 2436 | = | 5 | * | (117 | / | 357) | = | 1.63865546 | ||
| 4 | 97510 | 2495 | - | 2485 | = | 10 | * | (128 | / | 357) | = | 3.58543417 | ||
| 5 | 97512 | 2500 | - | 2528 | = | -28 | * | (112 | / | 357) | = | -8.78431372 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Santa Fe Elementary | -4 | ||||||||||||
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 | 97687 | 2471 | - | 2436 | = | 35 | * | (107 | / | 354) | = | 10.57909605 | ||
| 4 | 97689 | 2479 | - | 2485 | = | -6 | * | (120 | / | 354) | = | -2.0338983 | ||
| 5 | 97690 | 2511 | - | 2528 | = | -17 | * | (127 | / | 354) | = | -6.09887005 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Santa Fe Elementary | 2 | ||||||||||||
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 | 98338 | 2483 | - | 2436 | = | 47 | * | (120 | / | 356) | = | 15.8426966 | ||
| 4 | 98339 | 2518 | - | 2485 | = | 33 | * | (114 | / | 356) | = | 10.56741573 | ||
| 5 | 98340 | 2529 | - | 2528 | = | 1 | * | (122 | / | 356) | = | 0.34269663 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Santa Fe Elementary | 27 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -5 | 2 | -4 | 2 | 27 | 22.0 | 4.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 43.4
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -34.6
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 | 87% | 80% | 83% | 80% | 79% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Porterville Unified 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.
Santa Fe Elementary math proficiency
Zero+ meets standard.
82% less $meal
75% less $meal
82% less $meal
79% less $meal
79% 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.