Sierra Vista Elementary (Data source)
Source data for Sierra Vista 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 | 1490166 | 2391 | - | 2436 | = | -45 | * | (163 | / | 529) | = | -13.86578448 | ||
4 | 1490167 | 2448 | - | 2485 | = | -37 | * | (184 | / | 529) | = | -12.86956518 | ||
5 | 1490170 | 2467 | - | 2528 | = | -61 | * | (182 | / | 529) | = | -20.98676745 | ||
Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Sierra Vista Elementary | -48 |
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 | 46767 | 2420 | - | 2436 | = | -16 | * | (185 | / | 527) | = | -5.61669829 | ||
4 | 46768 | 2459 | - | 2485 | = | -26 | * | (165 | / | 527) | = | -8.14041745 | ||
5 | 46770 | 2490 | - | 2528 | = | -38 | * | (177 | / | 527) | = | -12.76280833 | ||
Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Sierra Vista Elementary | -27 |
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 | 48040 | 2431 | - | 2436 | = | -5 | * | (168 | / | 507) | = | -1.65680473 | ||
4 | 48043 | 2462 | - | 2485 | = | -23 | * | (182 | / | 507) | = | -8.25641023 | ||
5 | 48044 | 2476 | - | 2528 | = | -52 | * | (157 | / | 507) | = | -16.10256409 | ||
Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Sierra Vista Elementary | -26 |
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 | 48044 | 2425 | - | 2436 | = | -11 | * | (157 | / | 503) | = | -3.4333996 | ||
4 | 48047 | 2476 | - | 2485 | = | -9 | * | (171 | / | 503) | = | -3.05964214 | ||
5 | 48048 | 2484 | - | 2528 | = | -44 | * | (175 | / | 503) | = | -15.30815106 | ||
Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Sierra Vista Elementary | -22 |
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 | 48260 | 2429 | - | 2436 | = | -7 | * | (89 | / | 412) | = | -1.51213592 | ||
4 | 48261 | 2479 | - | 2485 | = | -6 | * | (99 | / | 412) | = | -1.44174757 | ||
5 | 48262 | 2507 | - | 2528 | = | -21 | * | (103 | / | 412) | = | -5.25 | ||
6 | 48263 | 2520 | - | 2552 | = | -32 | * | (121 | / | 412) | = | -9.39805824 | ||
Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Sierra Vista Elementary | -18 |
Last steps
Compute the average
2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|---|---|
-48 | -27 | -26 | -22 | -18 | -141.0 | -28.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 4.8
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -61.2
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 | 71% | 72% | 73% | 72% | 67% |
Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
La Habra City Elementary school district | County of Orange
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.
Sierra Vista Elementary math proficiency
Zero+ meets standard.
62% less $meal
61% less $meal
63% less $meal
64% less $meal
56% 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.
Elementary School (Public) schools in La Habra City Elementary (7)
Arbolita Elementary | El Cerrito Elementary | Ladera Palma Elementary |
Las Lomas Elementary | Las Positas Elementary | Sierra Vista Elementary |
Walnut Elementary |