Alvarado Elementary (Data source)
Source data for Alvarado 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 | 67645 | 2425 | - | 2436 | = | -11 | * | (152 | / | 462) | = | -3.61904762 | ||
4 | 67646 | 2456 | - | 2485 | = | -29 | * | (149 | / | 462) | = | -9.35281384 | ||
5 | 67649 | 2497 | - | 2528 | = | -31 | * | (161 | / | 462) | = | -10.80303029 | ||
Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Alvarado Elementary | -24 |
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 | 1810 | 2437 | - | 2436 | = | 1 | * | (142 | / | 436) | = | 0.32568807 | ||
4 | 1811 | 2490 | - | 2485 | = | 5 | * | (144 | / | 436) | = | 1.65137615 | ||
5 | 1813 | 2487 | - | 2528 | = | -41 | * | (150 | / | 436) | = | -14.10550458 | ||
Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Alvarado Elementary | -12 |
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 | 1867 | 2431 | - | 2436 | = | -5 | * | (122 | / | 410) | = | -1.48780488 | ||
4 | 1869 | 2487 | - | 2485 | = | 2 | * | (141 | / | 410) | = | 0.68780488 | ||
5 | 1871 | 2504 | - | 2528 | = | -24 | * | (147 | / | 410) | = | -8.60487804 | ||
Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Alvarado Elementary | -9 |
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 | 1875 | 2454 | - | 2436 | = | 18 | * | (125 | / | 394) | = | 5.71065989 | ||
4 | 1877 | 2475 | - | 2485 | = | -10 | * | (126 | / | 394) | = | -3.19796954 | ||
5 | 1879 | 2506 | - | 2528 | = | -22 | * | (143 | / | 394) | = | -7.98477156 | ||
Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Alvarado Elementary | -5 |
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 | 1901 | 2456 | - | 2436 | = | 20 | * | (121 | / | 371) | = | 6.52291104 | ||
4 | 1902 | 2505 | - | 2485 | = | 20 | * | (125 | / | 371) | = | 6.73854446 | ||
5 | 1903 | 2511 | - | 2528 | = | -17 | * | (125 | / | 371) | = | -5.72776279 | ||
Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Alvarado Elementary | 8 |
Last steps
Compute the average
2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|---|---|
-24 | -12 | -9 | -5 | 8 | -42.0 | -8.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 24.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -41.4
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 | 53% | 49% | 51% | 52% | 49% |
Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
New Haven Unified school district County of Alameda
THIS chart shows what the school system "wants"
PLUS a "special" or "outside" cause of variation, parent education.
NOT what teachers want.
NOT what principals want.
NOT what parents want.
Alvarado Elementary math proficiency
Zero+ meets standard.
41% less $meal
35% less $meal
37% less $meal
41% less $meal
35% 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 New Haven Unified (7)
Alvarado Elementary | Delaine Eastin Elementary | Guy Jr. Emanuele Elementary |
Hillview Crest Elementary | Pioneer Elementary | Searles Elementary |
Tom Kitayama Elementary |