Attached files

                                Exhibit 31.0



                  CERTIFICATION PURSUANT TO SECTION 302
                       OF THE SARBANES-OXLEY ACT


I, Helena R. Santos, certify that:

(1)      I have reviewed this Annual Report on Form 10-K of
Scientific Industries,  Inc.;

(2)       Based on my knowledge, this report does not contain
any untrue statement of a material fact or omit to state a
material fact necessary to make the statements made, in light
of the circumstances under which such statements were made, not
misleading with respect to the period covered by this report;

(3)	Based on my knowledge, the financial statements, and
other financial information included in this report, fairly
present in all material respects the financial condition,
results of operations and cash flows of the registrant as of,
and for, the periods presented in this report;

(4)        I am responsible for establishing and maintaining
disclosure controls and procedures (as defined in Securities
Exchange Act Rules 13a-15(e) and 15d-15(e)) and internal
control over financial reporting (as defined in Exchange Act
Rules 13a-15(f) and 15d-15(f)) for the registrant and have:

	a)	Designed such disclosure controls and
procedures, or caused such disclosure controls and procedures
to be designed under my supervision, to ensure that material
information relating to the registrant, including its
consolidated subsidiaries, is made known to me by others
within those entities, particularly during the period in
which this report is being prepared;

	b)	Designed such internal control over financial
reporting, or caused such internal control over financial
reporting to be designed under my supervision, to provide
reasonable assurance regarding the reliability of financial
reporting and the preparation of financial statements for
external purpose in accordance with generally accepted
accounting principles;

	c)	Evaluated the effectiveness of the
registrant's disclosure controls and procedures, and
presented in this report my conclusions about the
effectiveness of the disclosure controls and procedures,
as of the end of the period covered by this report
based on such evaluation; and

        d)	Disclosed in this report any change in the
registrant's internal control over financial reporting (that
occurred during the registrant's most recent fiscal quarter
(the registrant's fourth fiscal quarter) that has materially
affected, or is reasonable likely to materially affect, the
registrant's internal control over financial reporting; and


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(5)       I have disclosed, based on my most recent
evaluation of internal control over financial reporting,
to the registrant's auditors and the audit committee of
the registrant's Board of Directors (or persons performing
the equivalent functions);

a)	All significant deficiencies and material weaknesses
in the design or operation of internal control over financial
reporting which are reasonably likely to adversely affect the
registrant's ability to record, process, summarize and report
financial information; and

b)	Any fraud, whether or not material, that involves
management or other employees who have a significant role
in the registrant?s internal control over financial
reporting.


Date:	September 27, 2012
                             By:  /s/ Helena R. Santos
                             _________________________
			     Helena R. Santos
                             Chief Executive Officer and
				Chief Financial Officer



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